My 3ft 10in, 50lb, 5.75 year old son barely fits the new size 6-7. But I read the reviews and decided to buy because I wanted them to be worn more as winter underwear. If you want them to be regular open shirts, so to speak, you need to take a larger size.
Comfortable & Practical City Threads Underwear: Sensitive-Friendly Boys' Clothing
47 Review
Comfortable & Durable: Lucky & Me Noah π©² Boys Boxer Shorts 5 Pack - 100% Cotton Tagless Underwear
49 Review
π Russell Athletic FreshForce Protection: Boost Your Boys' Performance with Assorted Clothing
49 Review
π Brix Boys Long Sleeve Tees - Optimized Clothing for Boys
42 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
Funny Guy Mugs Tearaway Sweatpants: Playful Boys' Clothing for Fun and Active Days
49 Review
π Fruit of the Loom 6 Pair Cushion Ankle Boys' Clothing: Comfy and Stylish Selection for Active Boys
57 Review