Boys Soft Cotton Summer Superman 2-piece Short Sleeve Blue Shirt with Blue Shorts Sleepwear Set Pajamas. Brand New with Tags Sized at: 2T Your child will love the light weight, snug fit, blue Superman sleep set, decorated with the iconic Superman Logo and belt on the shirt and blue shorts with the logo. Short sleeves, contrast finely ribbed round neckline and cuffs. Sleep shorts have an elasticized waistband and cuffed at the hem line. Soft and comfortable knit cotton sleepwear.