CADMUS is a lifestyle brand that combines Style, Comfort and Performance. If you have a big Chest or wide shoulders, please choose a size up NOTE:Not 's standard size,Please kindly refer to our suggested "Size Chart" and the actual measurement, rather than follow the 's "Size Chart".Tight Fitting: If you prefer the "Slim-Fitting",please choose 1 size up.Great for all indoors and sports outdoors, such like: working in chilly fall weather, cycling, hiking, backpacking,running, yoga, training, morning jogging, as undershirts or daily casual wear. Flat lock seams to prevent chafing, provides comfortable feeling against skin , Long back hem for extra coverage. Soft, sleek, lightweight, breathable, moisture wicking, quick drying fabrics keep you dry and comfortable, meets you expectations for comfort and lightness of material. Compression-fitting design can better show the body curve.If you prefer something tight- fiting, go up a size. If you want a Slim fit we suggest you go up two sizes. Women's half zipper Stand-up collar sunscreen clothing, easy to wear or take off, both beauty and utility. Machine Wash. Zipper closure. 85% Polyester, 15% Spandex.