huggies little swimmers disposable swimpants, size m (24-34 lb), 11 ct huggies why swell up like a beach ball when you're playing in the water? huggies little swimmers swimpants protect in the water without swelling up like disposable diapers do. and now with disney designs -even more fun! available in three sizes to fit infants and toddlers: small (16-26 lbs.), medium (24-34 lbs.) and large (32+ lbs.).