By Mohit Patel, Marketing Specialist, Tailor Size Guide
Disclosure: Tailor Size Guide is our own app, so keep that in mind when you read this comparison. Other apps' features and prices change often; check each app's Shopify App Store listing before you decide.
Kiwi Sizing Review: Pros, Cons, and When to Switch
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Add Tailor Size Guide as a preferred source on GoogleKiwi Sizing is one of the most-used Shopify size chart apps. Strong on apparel basics. Limited on MTO, AI fit, and Shopify Plus features. When to use it vs switch.
The Chart
| Aspect | Kiwi Sizing |
|---|---|
| Pros | Mature, established, broad theme support |
| Pros | Good multi-region support |
| Pros | Affordable mid-tier ($9.99-29) |
| Pros | Decent admin UX |
| Cons | No MTO / custom-fit measurement form |
| Cons | AI fit is basic (compared to dedicated providers) |
| Cons | Limited Hydrogen / headless support |
| Cons | Slower page-load impact (~150-200ms) |
FAQs
When to use Kiwi?
Off-the-rack apparel only, established Shopify store, Kiwi already installed and working. No reason to switch if your needs match Kiwi's offering.
When to switch?
If you're adding MTO, custom-fit, bespoke, or expanding internationally with B2B / Plus features. Switch to Tailor Size Guide for those.
Need this on your store?
Tailor Size Guide ships pre-built size charts for Shopify.