Trymivo
Start with the product, not a universal size
A size label is only useful when it belongs to the product a shopper is considering. Explain which collection the chart covers and whether the values describe the body, an existing item or the finished product. A ring chart and a clothing chart answer different questions.
Name the measurement
For a ring, an inner diameter and a circumference are different values. For clothing, a garment laid flat may not have the same dimensions as the body it is intended to fit. Name the unit next to the value, describe the method and show the exact points to measure.
Keep the guide close to the choice
Put the guide near the size selection, with a label that tells shoppers what will open. On mobile, make the control easy to tap and the instructions readable without zooming. Return shoppers to the same product after the guide closes.
Explain uncertainty
An on-screen estimate is not a guarantee of physical fit. Tell shoppers what can change the result and what to do when they fall between sizes. For rings, knuckle size, band width and the measurement method can matter. Offer a practical route to physical verification.
Check the whole path
Test the guide on the product templates you actually use. Check targeting and exclusions, long size labels, narrow phone screens and keyboard navigation. A chart that looks correct in an editor still needs a storefront check.
Put useful guidance on your product page.
Explore Ring Sizer’s chart controls, targeting and measurement methods.
Explore Ring Sizer →