BLOQUV - SUN PROTECTIVE CLOTHING THAT IS FASHIONABLE AND FUNCTIONAL. The BloqUV Women’s Long Sleeve Cover Up dress has a UPF 50 plus rating, blocking out 98 percent of the sun’s harmful rays. The cover up dress is great for the beach, pool, boating, or any of your outdoor activities and it’s rouching drawstrings allows you to wear it at various lengths. All BloqUV fabrics are tested in accordance with the American Association of Textile Chemist and Colorist (AATCC). FEATURES: Dress length front size medium: 34’ Flat Seamed Functional accessory pocket for your MP3 player or phone. Elongated sleeves for hand coverage makes this a leader for optimal sun protection. BloqUV provides a minimum UPF 50 = blocking 98% of sun’s rays. BloqUV customers have piece of mind that all BloqUV clothing provides UV protection and blocks 98% of sun’s rays (UVA and UVB). Please note: The manufacturer recommends ordering one size up.