Collecting Reviews for Bundled Products on Shopify: a How-to Guide
Reviews on product pages play a major role in conversions, especially for Shopify bundles.
Tina Donati
Jul 28, 2025 · 5 min
When you set up your bundles with care, you create a smooth experience for your customers, your backend systems, and your bottom line.
Tina Donati
Jul 28, 2025 · 5 min
Tina Donati is the Head of Marketing at Simple Bundles and has spent the past 7+ years helping Shopify brands streamline their tech stack and unlock growth through smarter product bundling, better UX, and cleaner ops.
If you sell print-on-demand (POD) products and you’re thinking about offering bundles — great move.
Product bundles are one of the best ways to increase your average order value (AOV), boost discoverability across your catalog, and turn single-item buyers into multi-item fans.
But bundling made-to-order products comes with a unique challenge: your items don’t exist until they’re purchased. That means behind the scenes, you’ve got multiple SKUs, fulfillment timelines, and inventory settings that all need to play nice together.
Here’s how to set up POD bundles in your Shopify store the smart way — so you avoid inventory headaches, fulfillment delays, or frustrated customers.
Before you even think about bundling, make sure each product you want to include is already synced with your POD provider (like Printful, Printify, Gelato, or Gooten) and set up properly in Shopify.
For example, if you create a bundle that includes a new t-shirt design and a piece of wall art, but you haven’t added the t-shirt to Shopify yet and connected it to Printful — your customer can check out, but your POD provider won’t know what to produce.
Here’s your sync checklist:
Take the time to set up each SKU properly, upload the mockups, assign the right fulfillment location, and verify it syncs in your POD admin dashboard before creating the bundle.
The complexity of your bundle determines how you should set it up in Shopify and your bundling app. For example, in Simple Bundles, we see the three following types of bundles for print on demand products:
Simple bundle without variants — if you want to sell a fixed set — say, a medium ash t-shirt and a large heather sock — with no choices for the customer. This is the most straightforward and easiest to manage because the customer just clicks ‘Add to Cart,’ and the system knows exactly which SKUs to fulfill.
Simple bundle with variants — if you want customers to choose from a few preset options, like size or color — as long as you stay within Shopify’s 3-option, 100-variant limit. This keeps things manageable but gives customers a bit more flexibility.
Infinite options bundle — if you want to offer lots of choices — like multiple colors, sizes, or designs — and you exceed Shopify’s limits. Here, a tool like Simple Bundles handles the variant logic outside of Shopify so you can offer more without breaking your store or your backend.
If you want help setting up any of these types on Printful, we actually have a video tutorial right here to make it easy:
POD products are made-to-order, so you don’t need Shopify to track inventory for the bundle itself, especially because the main SKU for the bundle isn’t going to track the individual items that make up that bundle out of the box.
In fact, leaving inventory tracking on can cause Shopify to block sales because it thinks you’re out of stock — even though your POD provider can fulfill unlimited orders.
Instead, disable inventory tracking for the bundle in Shopify, and let your POD partner manage stock levels for the blank products they print on.
Also, Simple Bundles breaks down bundles in the order admin. Even though fulfillment is done from the POD service, it's still worthwhile to breakdown bundles into individual components (so tracking at the child SKU level versus the parent SKU for the bundle as a whole) because you can get a feel of which bundle and items are selling well.
Two reports from Shopify which makes bundle performance tracking even easier:
Also, watch out for split shipments.
Remember, POD products can have different production and shipping times, especially if they’re made in different facilities.
If you bundle items with very different timelines, the customer may get part of their order first and wonder where the rest is. Set clear expectations at checkout and in your confirmation email:
‘Some items in your bundle may ship separately at no additional cost.’
This small touch builds trust and cuts down on support tickets.
Because POD business models typically have higher base costs, you need to be strategic with price. Heavy discounts on bundles can eat into your margins quickly.
Instead of deep discounts, try these alternatives:
This way, customers see value without you sacrificing profitability. Think of it as elevating your e-commerce business strategy rather than competing in a bargain bin.
Bundles aren’t just useful in Shopify. Many print-on-demand businesses sell across multiple platforms — like Etsy, Amazon, and TikTok Shop.
Offering new products in bundled sets on these marketplaces can help you stand out in competitive categories like custom products, t-shirts, hoodies, and wall art.
Your online store should also highlight bundles on social media platforms like TikTok or Instagram, showing customers how your products fit together in real-life use cases. Video content showcasing bundled print on demand products in lifestyle settings is one of the fastest ways to build trust and boost sales.
Hopefully these four tips were helpful. Because, look, when you set up your bundles with care, you create a smooth experience for your customers, your backend systems, and your bottom line.
The Printful team also has a video tutorial to walk you through these steps in detail here:
And if you want to try it for yourself, you can get started on Simple Bundles for free here.
Can I bundle Printful or Printify products in Shopify? Yes — just make sure each item is synced to Shopify first. Then use a bundle app (like Simple Bundles) to create the bundle logic.
Do I need to track inventory on POD bundles? No. Turn off inventory tracking for the bundle in Shopify. Let your POD provider manage inventory on the actual print files.
How do I get around Shopify’s 100-variant limit? Use an infinite options bundle. Simple Bundles lets you manage variant logic outside of Shopify’s limits, so you can offer as many options as you want.
What’s the best bundle app for print-on-demand sellers? Simple Bundles is built specifically to work with made-to-order products. It breaks down your bundle SKU into individual components for clean fulfillment.
Will all items in a POD bundle ship together? Not always. They may ship separately depending on the print location or provider. Be sure to communicate this to your customers at checkout.