Clearsize: Size Chart & Guide

The app is described as a simple way to add persistent size charts to product pages, with support for templates or pasted spreadsheet tables, placement rules across products and collections, and a size chart link shown above the Add to cart button. It also emphasizes shopper-friendly unit switching between cm and inches, storage in the merchant’s own store for reliability, and no theme code edits required. There are not enough reviews to analyze right now.