I ordered a size 5 for my 3 year old grandson hoping it would be a bit big but it is snug. I wouldn't call it a sweatshirt either, but a high-quality long-sleeved shirt. My grandson loves the space theme!
Catalonia Boys' Oversized Sweatshirt: The Ultimate Comfortable Pullover
44 Review
Boys' Fleece Crew-Neck Sweatshirts by Amazon Essentials
41 Review
Get your Link on with Ya-cos Cosplay Hooded Hyrule Warriors Jacket β Green Zipper Coat
52 Review
Comfortable Amazon Essentials Disney Sweatshirt Hoodies for Boys: A Must-Have in Boys' Clothing Collection
65 Review
π₯ Stay Warm and Active with Rocky Fleece Thermal Underwear Bottoms for Boys
44 Review
π Boys' Outdoor Climbing Convertible Trousers - Waterproof | Clothing
47 Review
π Fruit of the Loom 6 Pair Cushion Ankle Boys' Clothing: Comfy and Stylish Selection for Active Boys
57 Review
Arctix Youth Pants Reinforced: Large Boys' Clothing for Active Adventures
46 Review