100% Cotton. Fabric: Flannel. Design: Plain. Neckline: Racer. Back Style: Racerback. Sleeve-Type: Sleeveless. Hem: Twin Needle Stitch. Cropped, Tearaway Label, Twin Needle Stitch. Length: Short. Conforms to Safety Standard: Amfori, Sedex. 115gsm. Sustainability: OEKOTEX.