If you're one of Hailey Bieber's 35 million Instagram followers, you know that she's been on vacation in Hawaii visiting her surfer pal Kelia Moniz and serving up some prime tropical content. Aside from her açaí bowls on the beach, the most enviable part of her photo album is her extensive swimsuit collection.

In one photo, Bieber lounges in a pool wearing Frankies Bikinis Tia Terry Triangle Bikini Top in Peace Terry ($80) and Enzo Terry Cheeky Bikini Bottom in Peace Terry ($90). The terry-cloth swimsuit is so popular with the brand's shoppers that one reviewer even named the bikini top her holy grail. "I am a 36E and this is the perfect triangle bikini top," the review says. "It's the perfect balance between coverage and cleavage." It also boasts over 100 other glowing reviews that point to the quality, fit, softness, and comfort. Scroll down to shop Hailey Bieber's cute swimsuit.

On Hailey Bieber: Frankies Bikinis Tia Terry Triangle Bikini Top in Peace Terry ($80) and Enzo Terry Cheeky Bikini Bottom in Peace Terry ($90)

Next, I broke my number one shopping rule for these 23 fantastic new arrivals.