
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.

🔥 Stay Warm and Active with Rocky Fleece Thermal Underwear Bottoms for Boys
44 Review

Boys' Adidas Active Sports Tricot Athletic Clothing
45 Review

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

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

Timeless Style for Boys: Plaid Blazer Casual Classic Outfits
29 Review

Boys' Dress Pants and Shirt by Spring Notion
42 Review

👦 Kids Tales Little Underwear: Boys' Clothing for 3M-8 Years
32 Review

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