100% Polyester Pull On closure LEGO Batman ?C the one and only LEGO Batman! ?C the dark of knight cape crusader. This pajama set for boys features Batman hero of the night and his rival joker. Your child will unleash his inner super hero while wearing these awesome LEGO Batman pajamas. Perfect for any LEGO Batman fan. Boys Pajamas 2 Piece set ?C A 2 piece pajama set that is a perfect for any LEGO Batman fan. This set features polyester material Top with a jersey style pants. Breathable materials make this pajama set Super soft and comfy. Soft & comfortable ?C super soft and comfortable with polyester materials, easy care & machine washable. Also features an elastic waistband. Sizes include: boys pajama size 4, boys size 6, boys size 8, & boys pajama size 10. Officially licensed LEGO ?Cofficially licensed LEGO pajamas for boys. Boys pajamas size 4 ?C 10 available.