SwimZip's One shoulder "Black Polka Dots" is extremely flattering and so cute! Our one shoulder design features a removable, optional thin strap. This fantastic top is perfect for all shapes and bodies! This is a vacation must have, perfect for playing with kids or grabbing lunch. The UPF 50+ sun blocking material blocks 98% of UVA and UVB rays for easy all day sun protection. Looks great with our high waisted bottoms!