A great swimming aid for kids this UV50+ floatsuit is the only one with an anti-tipover neck ring! With the tough nylon/lycra shorty sunsuit, kids will keep safe in the sun and in the water! SIZES : 2-3yrs - 15-18kgs (33-40lbs) 3-4yrs - 18-30kgs (40-66lbs) 4-5yrs - 18-30kgs (40-66lbs)