100% Recycled Polyester.Fabric: Microfleece.Design: Logo, Plain.Fabric Technology: Insulating.Neckline: Crew Neck.Sleeve-Type: Long-Sleeved.Fit: Relaxed Fit.Fastening: Pull Over.8 UK: 33 in.10 UK: 35 in.12 UK: 37.5 in.14 UK: 40 in.20 UK: 47.5 in.18 UK: 45 in.16 UK: 42.5 in.Colour: Umber.