My son is 5ft 3cm, weighs 90lbs and I bought him a size 14. Belt. Now he wears those jeans all the time. The only thing that bothers me about it is that the fabric is so thick that it folds into the linen and the fold lines are not that easy to smooth out.
Spotted Zebra Boys' Stretch Denim Jeans by Amazon Brand
64 Review
π Essential Straight Fit Jeans for Boys: Top Choice in Amazon's Boys' Clothing Collection
47 Review
Boys' Basic Skinny Jeans from The Children's Place
41 Review
Ultimate Comfort for Boys: Lee Performance Series Extreme Comfort Slim Fit Jean
41 Review
π₯ Stay Warm and Active with Rocky Fleece Thermal Underwear Bottoms for Boys
44 Review
Waterproof Cozy-Dry Rain/Snow Pants for π§ Kids by JAN & JUL, with Fleece Lining
64 Review
π Boys' Outdoor Climbing Convertible Trousers - Waterproof | Clothing
47 Review
π Fruit of the Loom 6 Pair Cushion Ankle Boys' Clothing: Comfy and Stylish Selection for Active Boys
57 Review