100% Polyester. Fabric: Symmetry Fleece. Design: Plain. 170gsm. 1 Side Anti-Pill, Lightweight, Soft Touch. Neckline: High-Neck. Sleeve-Type: Long-Sleeved. Fastening: Zip. XS: 36.5 in. S: 38 in. M: 40 in. L: 42 in. XL: 44 in. XXL: 48 in. 3XL: 51 in. 4XL: 54 in. 5XL: 57 in.