I am selling this item because I no longer use it. This is a nylon pool cap. The size is L. Head circumference: 54-59cm The color is navy. It hasn't been used much, so it's a clean item. It will be simply packaged to prevent water damage and shipped via Yu-packet Post Mini. Please check the photos for the condition. Please understand that this is a used item and has been stored at home, so we are looking forward to your purchase. Please read the profile section. #SwimmingCap #SwimCap #Blue #PoolClass #SwimmingSchool #Pool #MadeInJapan #PoolHat