FitChart Size Chart Size Guide

FitChart is a no-code size chart and size guide solution designed for clothing, footwear, and accessory brands on Shopify. This app helps reduce return rates and sizing questions by displaying clear size guides directly on product pages as pop-ups or inline blocks. Create unlimited custom size charts using the simple editor with 15+ global sizing templates covering US, UK, and EU formats. Show dual measurements in both CM and INCH simultaneously for customer convenience. Smart auto-assign rules let you bulk apply size guides by collections, tags, or product types. The variant multi-tabs feature displays dynamic size charts that automatically match each product style. FitChart works seamlessly without slowing down your theme, helping you build customer trust, improve conversion rates, and minimize size-related support tickets.