Flexfit Cap Size: 57cm The height of the cushioning material inside the hat used during the photoshoot is approximately 12cm. Please use this as a reference for the size. • We handle used clothing. There may be signs of wear and tear due to age (some wrinkles or slight stains) that cannot be fully described in the product description. Please be sure to check all the images and purchase only if you are satisfied. Also, please refrain from purchasing if you do not understand used clothing or if you are sensitive to such items. • Please read the profile section before purchasing. ※ Shipping will be via Yu-Packet Post due to shipping costs, so please understand this before purchasing. If you would like delivery in a box, please contact us. An additional 300 yen will be charged. ⭐︎ Our store handles one-of-a-kind designs that are rarely available domestically. We have many other items for sale, so please take a look if you like vintage items such as 80s and 90s used clothing, USA, Euro, and American casual styles. We also welcome bulk purchases.