100% Polyester. Fabric: Satin. Design: Contrast Detail. Cuff: Double Button. Neckline: High-Neck. Sleeve-Type: Long-Sleeved. Fastening: Pull Over. Bow Tie Detail. Fit: Relaxed Fit. 10 UK: 35 in. 12 UK: 36.5 in. 14 UK: 39 in. 18 UK: 43.5 in. 16 UK: 41.5 in.