Bratz boyz Nu -Cool COBY. The Bratz Boyz doll is a vintage collectible from the year 2003, part of the popular Bratz franchise. This fashion doll features black straight hair, blue eyes, and is 250 mm in size. Made of plastic, this boy doll is perfect for all occasions and comes without packaging. With its original design and ethnic Caucasian look, this Bratz Boyz doll is a must-have for any doll collector or fan of the Bratz brand. The watch and the bracelets on the doll are still covered with plastic.