Give your little or big boy's sleepwear options to mix and match that features his favorite superheroes with Disney Collection's 4-piece Marvel Avengers graphic pajama set. Each piece is made from soft cotton-knit and includes two short-sleeve crew neck t-shirts, a pair of elastic-waist pants, and pull-on shorts. # Pieces In Set: 4 1st Piece Description: Top 1st Piece Fabric: Knit 1st Piece Fiber Content: 100% Cotton 1st Piece Care: Machine Wash 2nd Piece Description: Short 2nd Piece Closure Type: Full Elastic 2nd Piece Fabric: Knit 2nd Piece Fiber Content: 100% Cotton 2nd Piece Care: Machine Wash 3rd Piece Description: Top 3rd Piece Closure Type: Pullover Head 3rd Piece Neckline: Crew Neck 3rd Piece Sleeve Length: Short Sleeves 3rd Piece Fabric: Knit 3rd Piece Fiber Content: 100% Cotton 3rd Piece Care: Machine Wash 4th Piece Description: Pants 4th Piece Fabric: Knit 4th Piece Fiber Content: 100% Cotton 4th Piece Care: Machine Wash Features: Piped Character: Avengers, Marvel Base Material: 100% Cotton 1st Piece Neckline: Crew Neck 1st Piece Sleeve Length: Short Sleeves Country of Origin: Imported Fabric and fit are important safety considerations for children’s sleepwear. Sleepwear should be flame resistant or snug-fitting to meet U.S. Consumer Product Safety Commission sleepwear requirements.