We carry 3 different sizes of head wraps & top knots which range from 12”-20” all head wraps stretch an additional 1”-2”. We recommended that the child’s head is measured to ensure that you find the most comfortable fit. If you are unsure, size up! Below is a list of our sizes. Newborn: 12”-14” Baby/Toddler: 14”-18” Child: 18”-20” Melissa Anderson, Taylor Jackson, Top Knots, Blues Clues, Top Knot, Wrap Top, Head Wraps, Baby Toddler, Knot