Size: Adult (Unisex) Maximum 24cm when laid flat ⚫︎Very easy to put on, and the non-slip interior means you don't have to worry about the cap slipping while swimming. You can enjoy swimming. ⋆┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈⋆ #Poochan's Product List is here ☜ We're waiting for you♡ ✿Follower discount is available for purchases of 1500 yen or more ✨ ✿Opened for photography, so listed as "Like New" ✿Please note that there may be color differences depending on your device. ✿To keep prices low, we may ship without the box due to shipping costs. 　Thank you for your understanding. ( ⁎ᵕᴗᵕ⁎ ) 28-49.1349