I'm an adult and I usually wear 32x32 with jeans or 31x32 with stretch jeans. It's 30 x 32 as stated on the Levi's tag. These fit me perfectly. I think the material is lighter than adult jeans but they are also much cheaper.
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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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