These red Avengers pajamas for boys are a two-pack set. Both pair of pajamas have a short sleeved top and pajama pants bottoms. Both pair of pajamas are printed with the Avengers including Captain America, The Hulk, and Iron Man. The pajama pant bottoms have an elastic waistline and the leg cuffs are trimmed with jersey knit fabric. The 100% cotton knit fabric is machine washable. These pajamas are designed to fit snug. These Avenger pajamas are comfy to wear.