For clothing, shoe and jewellery stores
Help every shopper find their size.
Size Doctor shows the right size chart next to the size buttons on each product page, with a cm and inch switch, size conversion and friendly fit notes. Fewer "which size?" emails, fewer returns.
Already installed? Open Size Doctor from Apps in your Shopify admin.
T-shirt sizescmin
Fits true to size. Model is 183 cm and wears M.
Made for fashion
One app for every kind of size
Start from a ready-made template, then match charts to products by type, collection or tag.
Clothing
Tops, dresses and pants with body and garment measurements, and how-to-measure tips.
Shoes
US, UK and EU size conversion side by side, so shoppers abroad pick the right pair.
Rings and jewellery
Ring sizer, bracelet sizer and a necklace length guide, right on the product page.
Why stores choose Size Doctor
Simple for you, clear for shoppers
- Fits your theme. Add it next to the size buttons in a few clicks. No code.
- Fast pages. Nothing heavy loads until a shopper opens the size guide.
- One flat price. Never charged per order. The Free plan has no watermark.
- Private by design. Shopper measurements stay in their own browser.
Ready to help shoppers find their size?
Install Size Doctor and add your first size chart in minutes.
Install from the Shopify App Store