My daughter is 9 years old (thin/tall), I took size S, fits perfectly! She loves them so much I bought her a second pair and now she says I have to buy more because she just wants to wear them :) She loves the comfort and also loves that they have pockets :)
Thermajane Girl's Cozy and Comfy Thermal Underwear Long Johns Set with Fleece Lining
46 Review
Amazon Essentials Little Short Sleeve Leotard Girls' Clothing for Active
61 Review
C9 Champion Girls Supersoft Bright Girls' Clothing and Active
46 Review
Dancina Toddler Leotard Flutter Sleeve Girls' Clothing for Active
55 Review
Castle Fairy Communion Pageant Bridesmaid Girls' Clothing for Dresses
54 Review
Rainbow Toddler Princess Sleeveless Sundress Girls' Clothing and Dresses
57 Review
First Communion Dress Line Ivory Girls' Clothing and Dresses
56 Review
UNACOO 2 Pack Sleeveless Cotton Dresses Girls' Clothing
62 Review