I ordered a base size from other reviews which said the dress runs small in full length. My daughter can wear 6/6x comfortably and she is growing to a 7 (most size 7s fit her with room to grow). I ordered this dress in size 8 and it fits her perfectly. I would say 8 works more like 6x.
Castle Fairy Pageant Wedding Communion Girls' Clothing for Dresses
53 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
First Communion Dress Line Ivory Girls' Clothing and Dresses
56 Review
C9 Champion Girls Supersoft Bright Girls' Clothing and Active
46 Review
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
Tommy Hilfiger Girls Crop White Girls' Clothing
54 Review