Thomas the Train Toddler Boys' Briefs 7 Pair Pack 100% Cotton Imported Special Note: Prints are subject to change from the one pictured. Thomas & Friends Toddler Boys' Briefs 7 Pair Pack Made of 100% combed cotton Size 2T: waist 20 1/2 inches, weight 27-34 lbs Size 4T: waist 21 1/2 inches, weight 35-38 lbs Machine washable