Kourtney Kardashian Instagrammed THIS photo.
Her bikini top is the Frankies Bikinis Tia Crochet Triangle Bikini Top in Jade Checker. Buy it here: FRANKIES BIKINIS and FARFETCH
Her bikini bottoms are the Frankies Bikinis Nikki Crochet Hipster Bikini Bottoms in Jade Checker. Buy them here: FRANKIES BIKINIS and FARFETCH