100% Polyester. Design: Plain. Back Slit, Belt Loops, Wrap. Cuff: Buttoned. Neckline: Lapel, Wrap. Sleeve-Type: Long-Sleeved. Length: Longline. Fit: Relaxed Fit. Pockets: 2 Side Pockets. Fastening: Tie Belt. 10 UK: 35 in. 12 UK: 36.5 in. 14 UK: 39 in. 18 UK: 43.5 in. 16 UK: 41.5 in. Compare prices from: Principles in Women's Clothing