It is made of combed cotton fabric; Product Content and Features Product Content: Main Fabric: 100% Polyester Body Lining: 100% Cotton Filling: 100% Polyester Product Features: Material: 100% Cotton Gender: Girls Brand: LCW Kids Thickness: Thin Pattern: Printed / Patterned Sleeve Length. : Sleeveless, Fit: Standard Product Type: Vest Collar: Hooded. Lining Detail: Hosiery. Lining.