Kids X-Small [Ages 5-7]
Kids Small [Ages 6-9]
Kids Medium [Ages 9-14]
Kids Large [Ages 12-17]
Kids X-Large [Ages 14-18]
Adult Narrow
Adult Average
Adult Wide

Size Width

If you're wondering how you choose a pair of glasses online without trying them on, you've come to the right place. Each frame size is tagged with a width to make your sizing decision as easy as possible. Think about other things you purchase for your head; helmet or hats. If you're still unsure, you're probably a medium. Check out the images below.