Hello Kitty My Melody Pajamas Set Size M and L Color: As Actual product pictures Material: Cotton and Polyester Asia Size L=US Size M Dimensions Pajama Top Shirt Chest: 38 inches, Pit to pit: 19 inches Length: 25 inches Sleeves: 23.5 inches Pajama Pants Waist: 28-30 inches Length: 36.5 inches Suitable Weight: = 130 Lbs or less Size L Dimensions Pajama Top Shirt Chest: 40 inches, Pit to pit: 20 inches Length: 26inches Sleeves: 23.5 inches Pajama Pants Waist: 28-30 inches Length: 37.5 inches Suitable Weight: 135 Lbs