O'Reilly Cap Size: (Head circumference is 55cm as shown in the image.) 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 are not comfortable with used clothing or are very particular about condition. • 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. ⭐︎ If you like vintage items such as 80s and 90s used clothing, USA, Euro, and American casual styles, please take a look at our other items as well. We also welcome bulk purchases.