Yes you can swim in it, but it looks a lot better in those spring break selfies, just saying. Specs: • 78% polyester, 22% elastane • Fabric weight: 8.56 oz./yd.² (290 g/m²) • Soft and stretchy material with UPF 50+ • Bikini top comes with removable padding for comfort • Multiple ways to tie and style the bikini set Disclaimers: • To make your bikini last longer, thoroughly rinse it off after each use and get rid of any chlorine/salt residue.