Product DetailsProduct Details FabricWool-Rich - 80% Merino Wool, 20% Acrylic - 12 GaugeMachine washable on Wool setting SizesXS - 3XL, 5XL Size tableSize table Garment Measurement WP10310 XS S M L XL 2XL 3XL 5XL Garment ½ Chest (cm) 50 52 54 56 58 61 64 68