How to reduce "size confusion" and "didn't fit" returns on your Shopify store
26 February 2026
“Didn’t fit” is one of the most expensive phrases in your Shopify returns log. The product is fine, the customer likes it, but the size guess goes wrong. In this post, we’ll look at how clearer size charts, international size conversions, and an interactive “Find my size” helper with RMS Size Helper can dramatically cut sizing‑related returns without changing your products.