Ordered a 4T for my son who just turned 4 - they definitely run big but other than that they fit great. It sits high in the waist and wide in the back. We have other baby underwear options that fit better. They are similar in size to soft training underwear on the market.
πͺ 3T Boys Training Underwear: Comfortable and Durable Toddler Underwear
41 Review
π¦ HLMBB Dinosaur Toddler Underwear Training | Boys' Clothing for Easy Potty Training
44 Review
π¦ ViCherub Boys' Black Large Underwear - Pack of 3 | Boys' Clothing Collection
42 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
π₯ Stay Warm and Active with Rocky Fleece Thermal Underwear Bottoms for Boys
44 Review
π Bold Pack Sleeve Active Hoodie Sweatshirt Set for Boys' Clothing - Stylish and Comfortable!
47 Review
Funny Guy Mugs Tearaway Sweatpants: Playful Boys' Clothing for Fun and Active Days
49 Review