Product DetailsProduct Details FabricCotton-Rich 68% Cotton, 28% Polyester, 4% ElastaneBuilt in stretch for superior comfortUPF rating - Very Good SizesXS - 5XL Size tableSize table Garment Measurement S770MS XS S M L XL 2XL 3XL 4XL 5XL Garment ½ Chest (cm) 52.5 55 57.5 60 63 66 70 74 78 To Fit Neck (cm) 36 38 40 42 44 46 48 50 52