If you want this to be a snug fit and you are not wearing any clothing underneath, select the size from the size chart. But increase the size if you want some wiggle room for the bottom layers. I will not install a dryer, but I did it, everything is fine.
Catalonia Boys' Oversized Sweatshirt: The Ultimate Comfortable Pullover
44 Review
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
Parent's Pick: HZXVic Dinosaur Sweatshirt Pullover π¦ Black 6T - Trendy Boys' Fashion Hoodie & Sweatshirt
37 Review
Waterproof Cozy-Dry Rain/Snow Pants for π§ Kids by JAN & JUL, with Fleece Lining
64 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
π Bold Pack Sleeve Active Hoodie Sweatshirt Set for Boys' Clothing - Stylish and Comfortable!
47 Review