diff --git a/src/core/__init__.py b/src/core/__init__.py
index 16798fe..cf1d22b 100644
--- a/src/core/__init__.py
+++ b/src/core/__init__.py
@@ -66,13 +66,15 @@ class TransactionStatus:
     ]
 
 
-class ShippingMethodType:
-    PRICE_BASED = 'price'
-    WEIGHT_BASED = 'weight'
+class ShippingProvider:
+    USPS = 'USPS'
+    # UPS = 'UPS'
+    # FEDEX = 'FEDEX'
 
     CHOICES = [
-        (PRICE_BASED, 'Price based shipping'),
-        (WEIGHT_BASED, 'Weight based shipping'),
+        (USPS, 'USPS'),
+        # (UPS, 'UPS'),
+        # (FEDEX, 'FedEx'),
     ]
 
 
diff --git a/src/core/admin.py b/src/core/admin.py
index 62c9ccc..6e41d90 100644
--- a/src/core/admin.py
+++ b/src/core/admin.py
@@ -1,19 +1,25 @@
 from django.contrib import admin
 
 from .models import (
+    ProductCategory,
     Product,
     ProductPhoto,
+    ProductVariant,
+    ProductOption,
     Coupon,
-    ShippingMethod,
+    ShippingRate,
     Order,
     Transaction,
     OrderLine,
 )
 
+admin.site.register(ProductCategory)
 admin.site.register(Product)
 admin.site.register(ProductPhoto)
+admin.site.register(ProductVariant)
+admin.site.register(ProductOption)
 admin.site.register(Coupon)
-admin.site.register(ShippingMethod)
+admin.site.register(ShippingRate)
 admin.site.register(Order)
 admin.site.register(Transaction)
 admin.site.register(OrderLine)
diff --git a/src/core/context_processors.py b/src/core/context_processors.py
new file mode 100644
index 0000000..eb6f1c8
--- /dev/null
+++ b/src/core/context_processors.py
@@ -0,0 +1,5 @@
+from .models import SiteSettings
+
+
+def site_settings(request):
+    return {'site_settings': SiteSettings.load()}
diff --git a/src/core/forms.py b/src/core/forms.py
index 50990a6..46b1d1f 100644
--- a/src/core/forms.py
+++ b/src/core/forms.py
@@ -2,11 +2,11 @@ import logging
 from django import forms
 from django.core.mail import EmailMessage
 
-from core.models import Order, OrderLine, ShippingMethod
+from core.models import Order, OrderLine, ShippingRate
 
 logger = logging.getLogger(__name__)
 
-class ShippingMethodForm(forms.ModelForm):
+class ShippingRateForm(forms.ModelForm):
     class Meta:
-        model = ShippingMethod
+        model = ShippingRate
         fields = '__all__'
diff --git a/src/core/migrations/0011_productcategory_productoption_productvariant_and_more.py b/src/core/migrations/0011_productcategory_productoption_productvariant_and_more.py
new file mode 100644
index 0000000..8dce6ee
--- /dev/null
+++ b/src/core/migrations/0011_productcategory_productoption_productvariant_and_more.py
@@ -0,0 +1,130 @@
+# Generated by Django 4.0.2 on 2022-09-07 20:34
+
+from django.conf import settings
+import django.contrib.postgres.fields
+import django.core.validators
+from django.db import migrations, models
+import django.db.models.deletion
+import django_measurement.models
+import measurement.measures.mass
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('core', '0010_product_stripe_id'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ProductCategory',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255)),
+            ],
+            options={
+                'verbose_name': 'Product Category',
+                'verbose_name_plural': 'Product Categories',
+            },
+        ),
+        migrations.CreateModel(
+            name='ProductOption',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255)),
+                ('options', django.contrib.postgres.fields.ArrayField(base_field=models.CharField(max_length=255), size=None)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='ProductVariant',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255)),
+                ('sku', models.CharField(max_length=255, unique=True)),
+                ('stripe_id', models.CharField(blank=True, max_length=255)),
+                ('price', models.DecimalField(blank=True, decimal_places=2, max_digits=12, null=True)),
+                ('weight', django_measurement.models.MeasurementField(blank=True, measurement=measurement.measures.mass.Mass, null=True)),
+                ('track_inventory', models.BooleanField(default=False)),
+                ('stock', models.IntegerField(blank=True, null=True, validators=[django.core.validators.MinValueValidator(0)])),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='ShippingRate',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('shipping_provider', models.CharField(choices=[('USPS', 'USPS')], default='USPS', max_length=255)),
+                ('name', models.CharField(max_length=255)),
+                ('container', models.CharField(choices=[('LG FLAT RATE BOX', 'Flate Rate Box - Large'), ('MD FLAT RATE BOX', 'Flate Rate Box - Medium'), ('REGIONALRATEBOXA', 'Regional Rate Box A'), ('REGIONALRATEBOXB', 'Regional Rate Box B'), ('VARIABLE', 'Variable')], default='VARIABLE', max_length=255)),
+                ('min_order_weight', models.PositiveIntegerField(blank=True, null=True)),
+                ('max_order_weight', models.PositiveIntegerField(blank=True, null=True)),
+            ],
+            options={
+                'ordering': ['min_order_weight'],
+            },
+        ),
+        migrations.CreateModel(
+            name='SiteSettings',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('usps_user_id', models.CharField(max_length=255)),
+            ],
+            options={
+                'verbose_name': 'Site Settings',
+                'verbose_name_plural': 'Site Settings',
+            },
+        ),
+        migrations.CreateModel(
+            name='Subscription',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('stripe_id', models.CharField(blank=True, max_length=255)),
+                ('customer', models.OneToOneField(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='subscription', to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+        migrations.RemoveField(
+            model_name='order',
+            name='shipping_method',
+        ),
+        migrations.RemoveField(
+            model_name='product',
+            name='price',
+        ),
+        migrations.RemoveField(
+            model_name='product',
+            name='sku',
+        ),
+        migrations.RemoveField(
+            model_name='product',
+            name='stripe_id',
+        ),
+        migrations.RemoveField(
+            model_name='product',
+            name='weight',
+        ),
+        migrations.AddField(
+            model_name='product',
+            name='checkout_limit',
+            field=models.IntegerField(default=0, validators=[django.core.validators.MinValueValidator(0)]),
+        ),
+        migrations.DeleteModel(
+            name='ShippingMethod',
+        ),
+        migrations.AddField(
+            model_name='productvariant',
+            name='product',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='core.product'),
+        ),
+        migrations.AddField(
+            model_name='productoption',
+            name='product',
+            field=models.ManyToManyField(related_name='options', to='core.Product'),
+        ),
+        migrations.AddField(
+            model_name='product',
+            name='category',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='core.productcategory'),
+        ),
+    ]
diff --git a/src/core/migrations/0012_alter_productvariant_product.py b/src/core/migrations/0012_alter_productvariant_product.py
new file mode 100644
index 0000000..52796fb
--- /dev/null
+++ b/src/core/migrations/0012_alter_productvariant_product.py
@@ -0,0 +1,19 @@
+# Generated by Django 4.0.2 on 2022-09-07 21:24
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0011_productcategory_productoption_productvariant_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='productvariant',
+            name='product',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='variants', to='core.product'),
+        ),
+    ]
diff --git a/src/core/models.py b/src/core/models.py
index c286179..e1ed7bd 100644
--- a/src/core/models.py
+++ b/src/core/models.py
@@ -8,8 +8,10 @@ from django.db.models.functions import Coalesce
 from django.conf import settings
 from django.utils import timezone
 from django.urls import reverse
+from django.core.cache import cache
 from django.core.validators import MinValueValidator, MaxValueValidator
 from django.core.serializers.json import DjangoJSONEncoder
+from django.contrib.postgres.fields import ArrayField, HStoreField
 from django.forms.models import model_to_dict
 
 from django_measurement.models import MeasurementField
@@ -21,17 +23,58 @@ from . import (
     VoucherType,
     TransactionStatus,
     OrderStatus,
-    ShippingMethodType
+    ShippingProvider,
+    ShippingContainer
 )
 from .weight import WeightUnits, zero_weight
 
 logger = logging.getLogger(__name__)
 
 
-class ProductEncoder(DjangoJSONEncoder):
-    def default(self, obj):
-        logger.info(f"\n{obj}\n")
-        return super().default(obj)
+class SingletonBase(models.Model):
+    def set_cache(self):
+        cache.set(self.__class__.__name__, self)
+
+    def save(self, *args, **kwargs):
+        self.pk = 1
+        super(SingletonBase, self).save(*args, **kwargs)
+        self.set_cache()
+
+    def delete(self, *args, **kwargs):
+        pass
+
+    @classmethod
+    def load(cls):
+        if cache.get(cls.__name__) is None:
+            obj, created = cls.objects.get_or_create(pk=1)
+            if not created:
+                obj.set_cache()
+        return cache.get(cls.__name__)
+
+    class Meta:
+        abstract = True
+
+
+class SiteSettings(SingletonBase):
+    usps_user_id = models.CharField(max_length=255)
+
+    def __str__(self):
+        return 'Site Settings'
+
+    class Meta:
+        verbose_name = 'Site Settings'
+        verbose_name_plural = 'Site Settings'
+
+
+class ProductCategory(models.Model):
+    name = models.CharField(max_length=255)
+
+    def __str__(self):
+        return self.name
+
+    class Meta:
+        verbose_name = 'Product Category'
+        verbose_name_plural = 'Product Categories'
 
 
 class ProductManager(models.Manager):
@@ -42,22 +85,18 @@ class ProductManager(models.Manager):
 
 
 class Product(models.Model):
+    category = models.ForeignKey(
+        ProductCategory,
+        blank=True,
+        null=True,
+        on_delete=models.SET_NULL
+    )
     name = models.CharField(max_length=250)
     subtitle = models.CharField(max_length=250, blank=True)
     description = models.TextField(blank=True)
-    sku = models.CharField(max_length=255, unique=True)
-    stripe_id = models.CharField(max_length=255, blank=True)
-    price = models.DecimalField(
-        max_digits=settings.DEFAULT_MAX_DIGITS,
-        decimal_places=settings.DEFAULT_DECIMAL_PLACES,
-        blank=True,
-        null=True,
-    )
-    weight = MeasurementField(
-        measurement=Weight,
-        unit_choices=WeightUnits.CHOICES,
-        blank=True,
-        null=True
+    checkout_limit = models.IntegerField(
+        default=0,
+        validators=[MinValueValidator(0)]
     )
 
     visible_in_listings = models.BooleanField(default=False)
@@ -87,6 +126,61 @@ class Product(models.Model):
         ordering = ['sorting', 'name']
 
 
+class ProductVariant(models.Model):
+    product = models.ForeignKey(
+        Product,
+        on_delete=models.CASCADE,
+        related_name='variants'
+    )
+    name = models.CharField(max_length=255)
+    sku = models.CharField(max_length=255, unique=True)
+    stripe_id = models.CharField(max_length=255, blank=True)
+    price = models.DecimalField(
+        max_digits=settings.DEFAULT_MAX_DIGITS,
+        decimal_places=settings.DEFAULT_DECIMAL_PLACES,
+        blank=True,
+        null=True,
+    )
+    weight = MeasurementField(
+        measurement=Weight,
+        unit_choices=WeightUnits.CHOICES,
+        blank=True,
+        null=True
+    )
+    track_inventory = models.BooleanField(default=False)
+    stock = models.IntegerField(
+        blank=True,
+        null=True,
+        validators=[MinValueValidator(0)]
+    )
+
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    def __str__(self):
+        return f'{self.product}: {self.name}'
+
+    class Meta:
+        pass
+
+
+class ProductOption(models.Model):
+    """
+    Description: Consistent accross all variants
+    """
+    product = models.ManyToManyField(
+        Product,
+        related_name='options'
+    )
+    name = models.CharField(max_length=255)
+    options = ArrayField(
+        models.CharField(max_length=255)
+    )
+
+    def __str__(self):
+        return f'{self.name}'
+
+
 class ProductPhoto(models.Model):
     product = models.ForeignKey(Product, on_delete=models.CASCADE)
     image = models.ImageField(upload_to='products/images')
@@ -149,17 +243,32 @@ class Coupon(models.Model):
         return reverse('dashboard:coupon-detail', kwargs={'pk': self.pk})
 
 
-class ShippingMethod(models.Model):
-    name = models.CharField(max_length=100)
-    type = models.CharField(max_length=30, choices=ShippingMethodType.CHOICES)
-    price = models.DecimalField(
-        max_digits=settings.DEFAULT_MAX_DIGITS,
-        decimal_places=settings.DEFAULT_DECIMAL_PLACES,
-        default=0,
+class ShippingRate(models.Model):
+    shipping_provider = models.CharField(
+        max_length=255,
+        choices=ShippingProvider.CHOICES,
+        default=ShippingProvider.USPS
+    )
+    name = models.CharField(max_length=255)
+    container = models.CharField(
+        max_length=255,
+        choices=ShippingContainer.CHOICES,
+        default=ShippingContainer.VARIABLE
+    )
+    min_order_weight = models.PositiveIntegerField(
+        blank=True,
+        null=True
+    )
+    max_order_weight = models.PositiveIntegerField(
+        blank=True,
+        null=True
     )
 
-    def get_absolute_url(self):
-        return reverse('dashboard:shipmeth-detail', kwargs={'pk': self.pk})
+    def __str__(self):
+        return f'{self.shipping_provider}: {self.name} ({self.min_order_weight}–{self.max_order_weight})'
+
+    class Meta:
+        ordering = ['min_order_weight']
 
 
 class OrderManager(models.Manager):
@@ -210,13 +319,6 @@ class Order(models.Model):
         null=True,
         on_delete=models.SET_NULL
     )
-    shipping_method = models.ForeignKey(
-        ShippingMethod,
-        blank=True,
-        null=True,
-        related_name="orders",
-        on_delete=models.SET_NULL
-    )
 
     coupon = models.ForeignKey(
         Coupon,
diff --git a/src/core/tests/test_models.py b/src/core/tests/test_models.py
index 59935f9..841f14f 100644
--- a/src/core/tests/test_models.py
+++ b/src/core/tests/test_models.py
@@ -7,7 +7,7 @@ from core.models import (
     Product,
     ProductPhoto,
     Coupon,
-    ShippingMethod,
+    ShippingRate,
     Order,
     Transaction,
     OrderLine,
diff --git a/src/core/weight.py b/src/core/weight.py
index baf9dd0..a3a6dc3 100644
--- a/src/core/weight.py
+++ b/src/core/weight.py
@@ -1,14 +1,15 @@
 from measurement.measures import Weight
 
+
 class WeightUnits:
     # KILOGRAM = "kg"
-    # POUND = "lb"
+    POUND = "lb"
     OUNCE = "oz"
     # GRAM = "g"
 
     CHOICES = [
         # (KILOGRAM, "kg"),
-        # (POUND, "lb"),
+        (POUND, "lb"),
         (OUNCE, "oz"),
         # (GRAM, "g"),
     ]
diff --git a/src/dashboard/forms.py b/src/dashboard/forms.py
index 56aaa53..3d75eff 100644
--- a/src/dashboard/forms.py
+++ b/src/dashboard/forms.py
@@ -5,7 +5,7 @@ from core import OrderStatus
 from core.models import (
     Order,
     OrderLine,
-    ShippingMethod,
+    ShippingRate,
     TrackingNumber,
     Coupon,
     ProductPhoto
diff --git a/src/dashboard/tests/test_views.py b/src/dashboard/tests/test_views.py
index ab814ad..b054ba7 100644
--- a/src/dashboard/tests/test_views.py
+++ b/src/dashboard/tests/test_views.py
@@ -20,8 +20,8 @@ from dashboard.forms import (
 from dashboard.views import (
     DashboardHomeView,
     DashboardConfigView,
-    ShippingMethodCreateView,
-    ShippingMethodDetailView,
+    ShippingRateCreateView,
+    ShippingRateDetailView,
     CouponListView,
     CouponCreateView,
     CouponDetailView,
diff --git a/src/dashboard/urls.py b/src/dashboard/urls.py
index 7798099..df2d7f4 100644
--- a/src/dashboard/urls.py
+++ b/src/dashboard/urls.py
@@ -15,13 +15,13 @@ urlpatterns = [
 
     path(
         'shipping-methods/new/',
-        views.ShippingMethodCreateView.as_view(),
+        views.ShippingRateCreateView.as_view(),
         name='shipmeth-create'
     ),
     path('shipping-methods/<int:pk>/', include([
         path(
             '',
-            views.ShippingMethodDetailView.as_view(),
+            views.ShippingRateDetailView.as_view(),
             name='shipmeth-detail'
         ),
     ])),
diff --git a/src/dashboard/views.py b/src/dashboard/views.py
index 80f18ef..85f1939 100644
--- a/src/dashboard/views.py
+++ b/src/dashboard/views.py
@@ -30,7 +30,7 @@ from core.models import (
     ProductPhoto,
     Order,
     OrderLine,
-    ShippingMethod,
+    ShippingRate,
     Transaction,
     TrackingNumber,
     Coupon
@@ -39,8 +39,7 @@ from core.models import (
 from core import (
     DiscountValueType,
     VoucherType,
-    OrderStatus,
-    ShippingMethodType
+    OrderStatus
 )
 from .forms import (
     OrderLineFulfillForm,
@@ -83,20 +82,20 @@ class DashboardConfigView(TemplateView):
         context = super().get_context_data(**kwargs)
         today = timezone.localtime(timezone.now()).date()
 
-        context['shipping_method_list'] = ShippingMethod.objects.all()
+        context['shipping_method_list'] = ShippingRate.objects.all()
 
         return context
 
 
-class ShippingMethodCreateView(LoginRequiredMixin, SuccessMessageMixin, CreateView):
-    model = ShippingMethod
+class ShippingRateCreateView(LoginRequiredMixin, SuccessMessageMixin, CreateView):
+    model = ShippingRate
     template_name = 'dashboard/shipmeth_create_form.html'
     fields = '__all__'
     success_message = '%(name)s created.'
 
 
-class ShippingMethodDetailView(LoginRequiredMixin, DetailView):
-    model = ShippingMethod
+class ShippingRateDetailView(LoginRequiredMixin, DetailView):
+    model = ShippingRate
     template_name = 'dashboard/shipmeth_detail.html'
 
 
diff --git a/src/ptcoffee/settings.py b/src/ptcoffee/settings.py
index c8fd473..f92ac4e 100644
--- a/src/ptcoffee/settings.py
+++ b/src/ptcoffee/settings.py
@@ -85,6 +85,7 @@ TEMPLATES = [
                 'django.template.context_processors.request',
                 'django.contrib.auth.context_processors.auth',
                 'django.contrib.messages.context_processors.messages',
+                'core.context_processors.site_settings',
                 'storefront.context_processors.cart',
             ],
         },
diff --git a/src/storefront/cart.py b/src/storefront/cart.py
index c783e96..99d0f4d 100644
--- a/src/storefront/cart.py
+++ b/src/storefront/cart.py
@@ -14,7 +14,6 @@ from core import (
     VoucherType,
     TransactionStatus,
     OrderStatus,
-    ShippingMethodType,
     ShippingService,
     ShippingContainer,
     CoffeeGrind
diff --git a/src/storefront/context_processors.py b/src/storefront/context_processors.py
index f29d3e2..1a1dab4 100644
--- a/src/storefront/context_processors.py
+++ b/src/storefront/context_processors.py
@@ -1,5 +1,6 @@
 from .cart import Cart
 
+
 def cart(request):
     return {
         'cart': Cart(request)
diff --git a/src/storefront/forms.py b/src/storefront/forms.py
index 75deefa..e7b9dc0 100644
--- a/src/storefront/forms.py
+++ b/src/storefront/forms.py
@@ -18,9 +18,20 @@ logger = logging.getLogger(__name__)
 
 
 class AddToCartForm(forms.Form):
-    grind = forms.ChoiceField(choices=CoffeeGrind.GRIND_CHOICES)
+    # grind = forms.ChoiceField(choices=CoffeeGrind.GRIND_CHOICES)
+    variants = forms.ChoiceField(widget=forms.RadioSelect())
     quantity = forms.IntegerField(min_value=1, max_value=20, initial=1)
 
+    def __init__(self, variants, options, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        for option in options:
+            self.fields[option.name] = forms.ChoiceField(
+                choices=[(opt, opt) for opt in option.options]
+            )
+
+        self.fields['variants'].widget.choices = [(variant.pk, variant.name) for variant in variants]
+
 
 class UpdateCartItemForm(forms.Form):
     quantity = forms.IntegerField(min_value=1, max_value=20, initial=1)
diff --git a/src/storefront/views.py b/src/storefront/views.py
index f02994b..085c1d9 100644
--- a/src/storefront/views.py
+++ b/src/storefront/views.py
@@ -31,8 +31,10 @@ from accounts.utils import get_or_create_customer
 from accounts.forms import (
     AddressForm as AccountAddressForm, CustomerUpdateForm
 )
-from core.models import Product, Order, Transaction, OrderLine, Coupon
-from core.forms import ShippingMethodForm
+from core.models import (
+    Product, ProductOption, Order, Transaction, OrderLine, Coupon
+)
+from core.forms import ShippingRateForm
 from core import OrderStatus, ShippingContainer
 
 from .forms import (
@@ -161,6 +163,13 @@ class ProductDetailView(FormMixin, DetailView):
     template_name = 'storefront/product_detail.html'
     form_class = AddToCartForm
 
+    def get_form(self, form_class=None):
+        variants = self.object.variants.all()
+        options = ProductOption.objects.filter(product__pk=self.object.pk)
+        if form_class is None:
+            form_class = self.get_form_class()
+        return form_class(variants, options, **self.get_form_kwargs())
+
 
 class CheckoutAddressView(FormView):
     template_name = 'storefront/checkout_address.html'