Auch 1pcs Cute Bow Knot with White Lace Drying Hair Hat Super Absorbent Towel Shower Cap Cap measures 10cm(Elastic) in diameter(max diameter 24cm) to comfortably fit Made from microfiber, which delivers the efficient moisture transport while providing comfort and durability Dries hair faster to save you time and cut down on hair-damaging blow drying; self-securing with button closure Reduces risk of split ends; ultra-lightweight and gentle on hair and skin; comfortable and easy to wear Extremely soft and supple,decorated with cute bowknot and lace