Jumper with polo-shirt collar and partial zip, made in a plain knit. The style is made from a Lyocell blend, a semi-synthetic fibre that has an exceptionally low impact on the environment. It is derived from eucalyptus trees and is renowned for being very durable, breathable, absorbent and wrinkle-proof. | Size Guide: US XXS (Shoulders: 44cm, Chest: 87cm) | US XS (Shoulders: 45cm, Chest: 91cm) | US S (Shoulders: 46cm, Chest: 94cm) | US M (Shoulders: 47cm, Chest: 97cm) | US L (Shoulders: 48cm, Chest: 101cm) | US XL (Shoulders: 49cm, Chest: 105cm) | US XXL (Shoulders: 50cm, Chest: 110cm) | Size Guide: US XXS (Shoulders: 44cm, Chest: 87cm) | US XS (Shoulders: 45cm, Chest: 91cm) | US S (Shoulders: 46cm, Chest: 94cm) | US M (Shoulders: 47cm, Chest: 97cm) | US L (Shoulders: 48cm, Chest: 101cm) | US XL (Shoulders: 49cm, Chest: 105cm) | US XXL (Shoulders: 50cm, Chest: 110cm)