These average sizes are for 10/12 seconds. However, my 7 year old (who weighs 64lbs) can wear them and they don't fall off. On the front there is mesh in the middle and a lining in the crotch so that the bottom can breathe. The material is light and slippery.
Hanes Tagless Briefs 10 Pack Assorted
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πͺ 3T Boys Training Underwear: Comfortable and Durable Toddler Underwear
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π Boys' Outdoor Climbing Convertible Trousers - Waterproof | Clothing
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Arctix Youth Pants Reinforced: Large Boys' Clothing for Active Adventures
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