This girls long sleeve top for back to school is crafted from 95% Polyester 5% Spandex stretch blend. The soft lightweight stretch material delivers breathable all-day comfort for kids during long school hours. Designed with smooth flat seams and loose unrestricted fit to avoid skin irritation and support active play. It matches all kinds of kids bottoms to build simple school daily looks, suitable for classroom, field trips and weekend casual use. Cold gentle wash without bleach recommended to keep the top stretch and vivid color for long-term wear.