Get ready for a day at the beach or pool with this stylish women's swim shirt from Tommy Bahama. The blue and white striped rash guard is perfect for protecting your skin from the sun while you swim or lounge. The shirt is made from high quality materials and is easy to care for with a simple hand wash. It's a one piece garment in size M, with long sleeves for added coverage. 92% Nylon / 8% spandex. Armpit to armpit is 17 inches. Sleeve length is 22 inches. Length is 23.5 inches.