Glow in the Dark Dinosaur Bones Kippah Yarmulke reverses to green Dino print machine washable, stays on without a clip! Perfect for the Jurassic lover and Dino fan Measure around the fullest part of the head, as in picture Small: less than 21" Medium: less than 22" Large: less than 23" Placement of Dinosaurs will vary. Handmade by Kids Kippot