I bought 2 sizes up based on a previous review (size large for my 7 year old) and the shirt is too big. It seems to fit, but it's hard to tell as my son won't be wearing it for many years. However, it seems to be thinner than the 250 t-shirt I bought in the small size (and seems to fit too).
π₯ Stay Warm and Active with Rocky Fleece Thermal Underwear Bottoms for Boys
44 Review
Arctix Youth Pants Reinforced: Large Boys' Clothing for Active Adventures
46 Review
Boys' Adidas Active Sports Tricot Athletic Clothing
45 Review
Funny Guy Mugs Tearaway Sweatpants: Playful Boys' Clothing for Fun and Active Days
49 Review
Adorable SANGTREE Baby & Little Boy Tuxedo Outfit: Plaids Shirt + Suspender Pants for a Stylish Look
46 Review
π¦ Kids Tales Little Underwear: Boys' Clothing for 3M-8 Years
32 Review
π SANGTREE Baby Boys Clothing Set: Dress Shirt with Bowtie + Suspender Pants, Sizes 6M-6Y
34 Review
Boys' Dress Pants and Shirt by Spring Notion
42 Review