Fits my 8 year old daughter but that is because she is petite. The small size would not be comfortable, the medium size is good as she will grow on it soon. Overall a good shirt, hasn't shrunk in the wash, I air dry all their shirts to keep them from shrinking.
Amazon Essentials Little Short Sleeve Leotard Girls' Clothing for Active
61 Review
Thermajane Girl's Cozy and Comfy Thermal Underwear Long Johns Set with Fleece Lining
46 Review
C9 Champion Girls Supersoft Bright Girls' Clothing and Active
46 Review
Tommy Hilfiger Girls Crop White Girls' Clothing
54 Review