Let shoppers build the set
Custom bundles
Give customers room to choose without giving up control over eligibility, quantities, gifts, or checkout pricing.
Build your bundle2 of 3
Product A ✓Product B ✓Product C +
Add 1 moreNext step
How it works
From campaign rule to checkout.
Choose what shoppers can combine, set percentage savings, and turn a flexible product mix into one clear bundle in the cart.
01
Choose eligible products, variants, or collections and remove anything that should never count.
02
Add percentage discount steps, item ranges, and optional or required gifts.
03
Publish the campaign and place the builder where it fits your theme.

What you control
The options that actually ship.
These controls are grounded in the current campaign editor and publishing checks—not a future roadmap.
| Control | What it means |
|---|---|
| Included and excluded products and variants | You choose this in the campaign or its matching Theme Editor surface. |
| Up to 20 percentage discount steps | You choose this in the campaign or its matching Theme Editor surface. |
| Maximum quantity counted per product or independently per variant | You choose this in the campaign or its matching Theme Editor surface. |
| Product, collection, landing-page, and cart placement hints | You choose this in the campaign or its matching Theme Editor surface. |
| App-managed or merchant-selected cart parent product | You choose this in the campaign or its matching Theme Editor surface. |
What keeps it honest
Storefront display and checkout authority stay separate.
Verified
Shopify checks the real cart before it applies the offer.
Verified
Eligible selections merge into one named bundle line.
Verified
Invalid or altered bundle data receives no bundle price.