One Pirate Party Skull and Crossbones Adjustable Do Rag. Inside measurement of the do rag ranges from 22 to 25 inches, perfect for adults or children. The rag ties in the back so this head wear is adjustable. Dress the part of a pirate with this lightweight cotton blend do rag. It also makes a great prize for winners of birthday party games as well and are an affordable party favor. Birthday Direct has lots of other pirate favors for your pirate theme party.