Hakka Baby Swim Cap, Swimsuit, Hat Purple fabric with a ribbon pattern This is a swim cap from Hakka Baby. It's a baby's free size, so it should fit from baby to around 1-2 years old, depending on the head size. Stretchy. Made of a swimsuit-like fabric. It's difficult to see the shape in the photos, but it's a cap type + sun visor. Used a few times, no noticeable stains. For those who understand that this is a used item.