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    Shopify how-to June 17, 2026 5 min read

    How to Reduce Returns With Better Size Charts in Shopify

    Better charts cut sizing returns 25-45%. Four upgrades that make the difference.

    The 4 Upgrade Stack

    1. Static → Interactive table. Replace JPG with searchable, sortable HTML/JS table. ~10% return reduction.

    2. Add size recommender. Customer enters measurements → app recommends size. ~25-30% reduction (additive to step 1).

    3. Add fit reviews. Aggregate "runs small / true to size / runs large" feedback per product. ~35% reduction (additive).

    4. Add AI fit. Customer-history-trained model. ~45% reduction (additive).

    Where to Start

    Step 1 takes 2 minutes (install Tailor Size Guide). Step 2 takes 30 minutes (configure measurement ranges). Step 3 needs a fit-review app + 30 days of data. Step 4 needs 3 months of order data minimum.

    FAQs

    How much do better charts reduce returns?

    25-45%.

    Biggest impact?

    Recommender + fit reviews + AI fit, stacked.

    Cut returns in 30 days

    Tailor Size Guide bundles all 4 upgrades — recommender, AI fit, fit reviews, interactive charts.