12 Assorted Chevron Fold Over Elastic Headbands for Toddlers Chevron fold over elastic head bands. 5/8" wide and stretches to 12"-21" Can be worn by newborns, babies, girls, toddlers, and adults. These hairbands are made out of stretchy elastic material. Head band features a loop where you can slip a bow or hair flower that is on an alligator clip through it. This makes the headband interchangeable and you can mix and match what you wear with it.