A Back Channel short-sleeved shirt and a hat with the same pattern from the same brand are being sold as a set. They haven't been worn much, so they are in relatively good condition, but please refrain from purchasing if you are sensitive to used items. The shirt is a size M, but the dimensions are closer to L-XL. Length: 73cm Shoulder width: 50cm Width: 58cm Sleeve length: 25cm Material: 50% cotton, 50% linen The hat is free size.