One Piece Boys Girls Long Pyjamas. These come with a long sleeve pyjama top with a stunning design and pants with an all over print and an elasticated waist. These pyjamas would make fantastic gift for any One Piece fan. Available in a variety of sizes - 10-11 Years, 11-12 Years, 12-13 Years, 13-14 Years, 14-15 Years, 15-16 Years Officially licensed One Piece product exclusively designed for The Pyjama Factory Keep Away From Fire - Low Flammability to EN 14878