Rihanna In Charlie By Matthew Zink Adriana Bikini

Earlier this year Rihanna introduced her fans to Charlie by Matthew Zink swimwear after she tweeted a pic of his scarf bikini. Today she took to Instagram to thank him again and showed off her Adriana string bikini. The triangle bikini is their signature scarf design and the Adriana features a mix of prints including zigzag and leopard.

images via rihanna, charlie by matthew zink