The only pair I have found for a tall 8 year old. The rest went by waist size rather than leg length. When I found a pair that fit around the waist, the leg length was four inches longer.
Classic Levi's Boys' 505 π Regular Fit Jeans for Everyday Wear
38 Review
π Top-notch Style and Comfort: Amazon Essentials Boys Slim Fit Jeans for Boys' Clothing
43 Review
π Thermal Blue Thicken Boys' Clothing by FREDD MARSHALL
36 Review
πΆ Little Toddler Liberty Boys' Clothing from Children's Place
42 Review
Waterproof Cozy-Dry Rain/Snow Pants for π§ Kids by JAN & JUL, with Fleece Lining
64 Review
Funny Guy Mugs Tearaway Sweatpants: Playful Boys' Clothing for Fun and Active Days
49 Review
π Bold Pack Sleeve Active Hoodie Sweatshirt Set for Boys' Clothing - Stylish and Comfortable!
47 Review
Boys' Adidas Active Sports Tricot Athletic Clothing
45 Review