Disney Little Boys' Mickey Mouse Logo and Stripes Four-Piece Pajama Set 100% Cotton Imported Machine Wash Four-piece Mickey Mouse-themed sleep set featuring long-sleeve shirt and elastic-waist pant Snug fit cotton Snug fit, order 1 size up; we recommend 3T for kids 18 months to 2 years old, and 4T for kids 2.5 to 3 years old