Kourtney Kardashian looked classic chic while on Instagram. Kourtney Kardashian donned a flattering yellow bikini top that plunged low to make the most her ample cleavage. The sexy balconette bra also featured floral print, a halter neck and two ties at the shoulder. She paired it with skimpy yellow summery bikini bottom with low rise. She finished her look with black brown rectangular sunglasses and .

Exact Product: Kourtney Kardashian is wearing Meet Me In St Lucia - Shoulder Top by Loleia, available on loleiaswim.com for $69; Meet Me in St Lucia - Scrunchie Bottoms by Loleia, available on loleiaswim.com for $69