You're a religious user of SPF - the smart girl that you are - and so you're always looking for the newest innovation on sun protection. The Sophie dress protects your body from the sun, and does so while keeping you looking GREAT. Pretty sure that's called a win win... UPF 50+ Protection Because We Love The Sun. UPF = Ultraviolet Protection Factor (It'S Always A Good Idea To Double Dip...AKA, Please Wear Your Favorite SPF Lotion As Well!). Printed Dress With Boat Neckline And Gold Button Detail At Shoulder And Cuff. 19" From Natural Waist To Hem. Rayon Spandex Jersey- Printed (93% Rayon, 7% Lycra). Machine Wash Cold, Delicate Cycle.