GoodNites Bedtime Pants fits boys from 38-65lbs (Clothing Sizes 4-8);GoodNites Bedtime Pants fits boys from 60-125lbs (Clothing Sizes 8-14);GoodNites bedwetting underwear have 40% more absorbency than training pants (vs. the leading brand size 4T/5T training pants);New zoned protection where boys need it most with and 25% stretchier sides to fit and move like underwear;Comfortable feel and underwear-like fit that provides discreet bedwetting protection under pajamas, and new cool MARVEL Ironman graphics