Product Description Ribbed both; It's a cotton-blend fabric; Product Content and Features Product Content: 2.Fabric: 80% Cotton 20% Polyester 3.Fabric: 100% Cotton Main Fabric: 80% Cotton 20% Polyester Product Features: Sleeve Length: Sleeveless Material: Contains High Cotton Pattern: Printed / Patterned Brand: LCW ECO Gender: Boys' Fabric: Sweatshirt Fabric Fit: Standard Thickness: Medium Thickness Collar: Hoodie. Product Type: Singlet.