DC Comics Boys 2-7 2-Piece Superman Pajama Set Relaxed fit. Relaxed fit. Regular rise waist & Straight cut legs. Regular length over hips. Crew neck. Short sleeved. Screen print detailing & Contrast stitches. Embroidered detailing. Logo on front. Discrete logo by waist. Elastic waistband. Flame Resistant Fabric. Flame Resistant Fabric. Polyester.