Knucklehead features include fighting signiture skull with knuckles. Has a bandana pattern on front and reverse. Comes in black only.5.5 oz 100% super-soft ringspun cotton. Set-in collar. Double needle bottom hem and sleeves. Shoulder-to-shoulder tape. Pre-shrunk to minimize shrinkage. Machine washable. Body Width: M=20", L=22", XL=24", 2XL=26",