Product DetailsProduct Details Fabric50% Merino Wool, 50% Acrylic - 14 GaugeMachine washable on wool setting SizesXS - 5XL Size tableSize table Garment Measurement WP916M XS S M L XL 2XL 3XL 5XL Garment ½ Chest (cm) 49.5 51.5 53.5 55.5 57.5 60.5 63.5 69.5