35% polyesterDo Not Bleach!!!Please confirm the brand name SMALOVY. MATERIAL: 65% Cotton and 35% Polyester. Soft, Lightweight and Breathable.NO NEED To SIZE UP: Casual Loose Fit. More than 20% of customers say this fits somewhat large. Please read some recent reviews and our Size Chart before choosing the size.FEATURES & OCCASION: Multicolor Striped T-Shirts for Women and Girls. Short Sleeve Crew Neck Color Block Tops. Stylish Fashion Tees for Summer. Suitable for matching Jeans, Skirts, Pants, Shorts, Leggings, etc. Perfect choice for all seasons.GARMENT CARE: Hand Wash or Machine Wash in Cool Water. Due to the cotton material, this T Shirt may be a bit wrinkle. Use low iron to get a flowy effect. Do Not Bleach.100% SATISFACTION GUARANTEED: Customer Service is the most important thing for us. If you’re not satisfied with our product, we would be happy to supply a new replacement or 100% refund. Totally risk free!