If you prefer the clothes to stretch a bit on you I would go up a size. I usually order medium sized clothes but I went for a large one, it's not baggy and looks great.
HILEELANG Boy Girl Polar Fleece Jacket: Warm Hoodie Sweatshirt for Little Kids & Toddlers - Full-Zip Outerwear Coat
45 Review
Boys' Fleece Crew-Neck Sweatshirts by Amazon Essentials
41 Review
Catalonia Boys' Oversized Sweatshirt: The Ultimate Comfortable Pullover
44 Review
Get your Link on with Ya-cos Cosplay Hooded Hyrule Warriors Jacket β Green Zipper Coat
52 Review
π₯ Stay Warm and Active with Rocky Fleece Thermal Underwear Bottoms for Boys
44 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