A Size Chart answers "which size am I?" — a size recommendation answers it for them. When Size Recommender is on and a shopper has a Fit Profile, AI Frame shows Your size on the product page and highlights the matching row on body-measurement charts.
What shoppers experience
On the product page they see Help us find your size above Add to cart. Estimate my size asks for a few details (no tape measure required) and saves a Fit Profile. From then on the card reads Your size: M (or the matching size), the recommended size is highlighted on the size picker, and the matching row is highlighted in the Size Chart.
They can also enter measurements under My Fit in the try-on widget — bust/chest, waist and hips, plus optional shoulder and inseam, in cm or inches.
Saving is always the shopper's choice. The Fit Profile is stored securely, never shared with your store or used to train AI, and they can delete it at any time.
How to turn it on
In Shopify admin, go to Apps → AI Frame – Virtual Try-On, then open Size Chart.
Scroll to Size Recommender.
Switch on Size recommendations. You'll see a live preview in the setting.
What it needs to work
Available on Starter, Growth and Advanced.
A published Size Chart must be assigned to the product.
Recommendations use body-measurement charts (Tops (body), Bottoms (body), and so on). Product-measurement charts describe the garment, not the shopper, so they don't get a recommended size.
The shopper must have a saved Fit Profile.
What it costs
Size recommendations don't use any try-on credits.
Why it matters
Wrong-size orders are the biggest driver of fashion returns. A recommendation at the moment of decision — on the product page, not buried inside try-on — means more confident purchases.
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