My son is 11 years old, skinny and short. According to the size chart it is medium. He then says to rate when in doubt. So I grew up. It just fits. So XL would be better. Hope this helps other people.
ο»Ώ
Splendid Boys Little Hoodie Heather Boys' Clothing in Fashion Hoodies & Sweatshirts
67 Review
Get your Link on with Ya-cos Cosplay Hooded Hyrule Warriors Jacket β Green Zipper Coat
52 Review
Boys' Fleece Crew-Neck Sweatshirts by Amazon Essentials
41 Review
Catalonia Boys' Oversized Sweatshirt: The Ultimate Comfortable Pullover
44 Review
π 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
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