Without bra: Swim shirt without bra, need to wear underwear. High Quality Fabric : Shell fabric is stretchy, quick dry, soft ,breathable and moisturewicking. UPF50+ Sun Protection: Exclusive UV block rash guard top protects your skin from sun's harmful Ultraviolet A & B rays. Long Sleeve Swim Top: Easy to pair with any bikini bottoms, swim shorts, tankini bottoms, swim skirts, board shorts, etc. Occasions: Suitable for water activities. Perfect for swimming, surfing, snorkeling, beach,outdoor wear. Halcurt is a professional manufacture and retailer for RASH GUARD. To achieve a continuous optimization for Halcurt products, we utilize the finest fabrics, design original printings and bold color combinations, so as to bring forth the fresh and new to the swimsuit industry, and most importantly, to your summer getaway outfits as well. [What is UPF 50+ fabric:]A garment permits less than 2 percent UV transmission is rated UPF 50+. [What enhances UPF ratings:]Dense fabric minimizes the transmission of UV. We use fabric over 200g, denser than normal fabric for swimsuits. [Why is Moisture-Wicking important:]By absorbing sweat away from the body, this help keep you cool in the summer. [Why is Quick Drying important:]Quick dry fabric allows excellent ventilation and breathability, dissipates heat easily. [Material:] 82% Nylon 18% Spandex [Package:] Rash Guard Top*1 [Size Guide](inch) [Small:] Chest: 34.5-36.5 Waist: 26.5-28.5 Hips: 35.5-37.5 [Medium:] Chest: 36.5-38.5 Waist: 28.5-30.5 Hips: 37.5-39.5 [Large:] Chest: 38.5-40.5 Waist: 30.5-32.5 Hips: 39.5-41.5 [X-Large:] Chest: 40.5-42.5 Waist: 32.5-34.5 Hips: 41.5-43.5 [XX-Large:] Chest: 42.5-44.5 Waist: 34.5-36.5 Hips: 43.5-45.5 [Care Guide:] Do not iron Do not bleach Do not dry clean Do not tumble dry Line dry in the shade Use mild detergent only Do not use fabric softener Wash inside out with like colors Machine wash cold delicate cycle [Customer Service] We dedicate to provide buyers the best shopping experience. If you have any problems like receiving Wrong Size/Wrong Item/Defective Product or can't design on the size, please feel free to contact us, we'll reply within 24 hours.