Order a few sizes up, I got a size 4T for my 5 year old who normally wears a size smaller but I ended up giving them to my 2 year old who wears a 2T and they fit her perfectly.
Comfortable & Practical City Threads Underwear: Sensitive-Friendly Boys' Clothing
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π Russell Athletic FreshForce Protection: Boost Your Boys' Performance with Assorted Clothing
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π¦ ViCherub Boys' Black Large Underwear - Pack of 3 | Boys' Clothing Collection
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π¦ HLMBB Dinosaur Toddler Underwear Training | Boys' Clothing for Easy Potty Training
44 Review