These swim trunks fit my son well. He is 11 years old, weighs 90 pounds and I bought him a size 8. I think swimming trunks are usually larger than regular shorts. Size 8 fits perfectly.
π Kanu Surf X Large Boys' Swim Rashguard Sleeve - Premium Protective Clothing for Swimming
43 Review
Pineapple Print Medium Boys' Spotted π Zebra Shorts - Trendy Clothing for Kids
52 Review
π Large Boys' Clothing - Kanu Surf Stripe Trunk
42 Review
Platinum Rashguard for Boys by Kanu Surf
54 Review
Boys' Adidas Active Sports Tricot Athletic Clothing
45 Review
π Bold Pack Sleeve Active Hoodie Sweatshirt Set for Boys' Clothing - Stylish and Comfortable!
47 Review
Arctix Youth Pants Reinforced: Large Boys' Clothing for Active Adventures
46 Review
Waterproof Cozy-Dry Rain/Snow Pants for π§ Kids by JAN & JUL, with Fleece Lining
64 Review