This is a vintage yellow sleeper pajama featuring Baby Snoopy and Woodstock from United Feature Syndicate. The long sleeve one-piece footie pajamas are made of polyester material and are meant for kids unisex in size 0-6 months. This original piece is from the 1980s and is perfect for collectors of children's vintage clothing. The color of the sleeper is bright and cheerful, adding an extra element of fun for your little one.