Shopify how-to June 20, 2026 4 min read
How to Save Customer Measurements to Their Shopify Account
Customer metafields. Auto-fill. 25-40% repeat purchase lift.
Setup
Store measurements as customer metafields with namespace "custom" and key "measurements" (JSON object: bust, waist, hip, height, fit_pref). Read on product page when customer logged in. Auto-fill the form. Customer confirms or edits. Submits.
The Lift
Repeat purchase rate jumps 25-40%. Why? Returning customer doesn't have to remember + re-enter sizes. One click → done. Friction removed.
FAQs
Save measurements?
Yes — customer metafields.
Repeat purchase lift?
25-40% after enabling auto-fill.
Auto-fill saved measurements
Tailor Size Guide saves + auto-fills on every return visit.