From the BGB Swimwear Blog: How adorable are these Polka Dot Pinup Bikinis?! Fabulous, retro, halter tops that tie in a knot at the bust, paired with tie-side bottoms. Nylon/Spandex blend. Available in Blue & White, Black & White, Black & Pink, Yellow & White, Red & White, and Darling Daisies. So affordable, you can get them all!