My teenage son wears medium in jackets but this one was too big. The sleeves were also too long. We returned it for a small. The little one is also a bit roomy and the sleeves are a bit long, but we just roll them up. Besides that, he loves it.
Comfortable Amazon Essentials Disney Sweatshirt Hoodies for Boys: A Must-Have in Boys' Clothing Collection
65 Review
Catalonia Boys' Oversized Sweatshirt: The Ultimate Comfortable Pullover
44 Review
Stylish Toddler Excavator Crewneck Sweatshirt: Boys' Fashion Hoodies & Sweatshirts
38 Review
HILEELANG Boy Girl Polar Fleece Jacket: Warm Hoodie Sweatshirt for Little Kids & Toddlers - Full-Zip Outerwear Coat
45 Review
π Bold Pack Sleeve Active Hoodie Sweatshirt Set for Boys' Clothing - Stylish and Comfortable!
47 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
Arctix Youth Pants Reinforced: Large Boys' Clothing for Active Adventures
46 Review