I accidentally bought size 3T (2-3 years old) for my 18 month old boy.
The sleeves roll up easily on shirts and pants without adding bulk, meaning these thermos will last 1-2 years. They are warm and high quality, perfect for autumn or winter underwear.
Amazon Essentials Little Short Sleeve Leotard Girls' Clothing for Active
61 Review
Eocom Pairs Childrens Winter Animal Girls' Clothing
64 Review
Dancina Toddler Leotard Flutter Sleeve Girls' Clothing for Active
55 Review
Thermajane Girl's Cozy and Comfy Thermal Underwear Long Johns Set with Fleece Lining
46 Review
First Communion Dress Line Ivory Girls' Clothing and Dresses
56 Review
Rainbow Toddler Princess Sleeveless Sundress Girls' Clothing and Dresses
57 Review
π Glamulice Princess Wedding Dress: Embroidered Flower Sparkle Tulle Birthday Party Gown for Girls
60 Review
Fancy Girls Communion Dresses White Girls' Clothing in Dresses
53 Review