Merchentia: Size Chart & Fit

Add clean, on-brand size charts and a “find my size” fit recommender to your product pages — no theme code. By Merchentia.

Install this app from the Shopify App Store.

• Live in minutes, no code. Build a size chart, assign it by product or collection, and add the block from the theme editor.
• Genuinely useful free tier. Unlimited charts, cm/in toggle, how-to-measure, 15 languages, modal or inline.
• Fit helper (Pro). Shoppers enter a few details and get a recommended size. Questions? ask@merchentia.com