Guides

Size charts that actually help

Practical guides for Shopify merchants: how to add, measure and write size charts your customers trust.

Cotton Tee
SML
Size guideAdd to cart
Start here

How to add a size chart to Shopify (2 easy ways)

Step-by-step: add a size chart to your Shopify product pages, either with your theme's built-in pop-up block or with a size chart app. Includes different charts per product.

6 min readUpdated October 18, 2026
Read the guide
Linen Shirt
SizeSize chart
SMLXL
Add to cart
Floating button

Where to put the size chart on a Shopify product page

The best place for a size chart on a Shopify product page, every placement option (next to the size label, above or below Add to cart, floating, anywhere on the page) and which one suits your theme.

6 min readUpdated October 18, 2026
Collection
Dresses
→Dress chart
Tag
slim-fit
→Slim fit chart
Vendor
Northwind
→Northwind chart

How to show different size charts on different Shopify products

Show the right size chart on every Shopify product: by product, collection, tag, vendor or product metafield, which chart wins when several match, and how to show more than one chart on a page.

4 min readUpdated October 18, 2026
ENFRDEES
TaillePoitrineLongueur
S9670
M10272
Guide des tailles

How to translate size charts on Shopify

Show your Shopify size charts in every language your store sells in: translate the chart, its name and the size chart button, use AI to translate into any language, and start from templates in 8 languages.

3 min readUpdated October 18, 2026

How to measure clothing for a size chart

How to take accurate garment measurements for your size chart: tools, the flat-lay method, and exactly where to measure tops, pants, dresses and bras.

4 min readUpdated October 14, 2026
Size chart
S96
M102
L108
ChartMeasure
Runs small, size up

Size chart vs size guide: what's the difference?

A size chart is the table of measurements. A size guide is everything that helps a customer choose: the chart, how to measure, fit notes and tips. Here's what to include in each.

2 min readUpdated October 14, 2026
76%

of returned clothing is sent back because of fit or size

EY survey of 1,000 UK online shoppers, 2016

Do size charts reduce returns?

Fit and size are the main reason clothes bought online are sent back. Here's how a size chart helps, what makes one effective, and how to measure whether yours is working.

3 min readUpdated October 14, 2026
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