I bought these for my son who is 5.5 years old and is an average height/weight for his age (wears size 5 pants and boys shirts XS). I was afraid to buy a size 4t but would love to. As a result, they became too big for him to fall off while walking. They are perfect for my 8 year old who wears size 7 pants and small shirts. I compared them to my oldest son's underwear and they are the same size as the boys' "small 6/7" underwear. I think the manufacturer should update the size to 6/7.
🦖 HLMBB Dinosaur Toddler Underwear Training | Boys' Clothing for Easy Potty Training
44 Review
Comfortable & Practical City Threads Underwear: Sensitive-Friendly Boys' Clothing
47 Review
👦 ViCherub Boys' Black Large Underwear - Pack of 3 | Boys' Clothing Collection
42 Review
💪 3T Boys Training Underwear: Comfortable and Durable Toddler Underwear
41 Review
🍉 Fruit of the Loom 6 Pair Cushion Ankle Boys' Clothing: Comfy and Stylish Selection for Active Boys
57 Review
Funny Guy Mugs Tearaway Sweatpants: Playful Boys' Clothing for Fun and Active Days
49 Review
🔥 Stay Warm and Active with Rocky Fleece Thermal Underwear Bottoms for Boys
44 Review
Boys' Adidas Active Sports Tricot Athletic Clothing
45 Review