This is a New Era 59Fifty New York Yankees cap. It is an authentic model. Size: 7 and 5/8 (60.6cm) Please note that this model does not have size adjustment and there may be individual differences. We cannot accept returns due to reasons such as incorrect size. The sticker has been removed to prevent sun damage. This item has only been tried on indoors and is relatively clean, but please refrain from purchasing if you are sensitive to the condition, as it is a product stored by a private individual.