100% Polyester. Trim: Satin. Fabric: Plain Weave. Design: Button, Plain. Fastening: Back Zip. Neckline: Mandarin Collar, Piping Edge. Sleeve-Type: Short-Sleeved. Bust Darts, Princess Seams, Side Vents, Side Yoke Detail. 185gsm. Sustainability: Amfori, BSCI, Oeko-Tex Standard 100 Certified, REACH, Sedex, WRAP Certified. Ref: UTPC6927