
I ordered a few of these and they were perfect, XL fit my 14 year old best (who seems to have some XL teen sizes and some S adult sizes), L fits my 12 year old. You say comfortable, not too transparent, just right.

Arctix Youth Pants Reinforced: Large Boys' Clothing for Active Adventures
46 Review

🍉 Fruit of the Loom 6 Pair Cushion Ankle Boys' Clothing: Comfy and Stylish Selection for Active Boys
57 Review

Boys' Adidas Active Sports Tricot Athletic Clothing
45 Review

Funny Guy Mugs Tearaway Sweatpants: Playful Boys' Clothing for Fun and Active Days
49 Review

Adorable SANGTREE Baby & Little Boy Tuxedo Outfit: Plaids Shirt + Suspender Pants for a Stylish Look
46 Review

👶 Sleeve Striped Suspender Toddler Boys' Clothing Set
35 Review

👔 Moyikiss Studio: Stylish Boys' Clothing Sets with Gentleman Suspenders
43 Review

Boys' Dress Pants and Shirt by Spring Notion
42 Review