TL;DR: The Best Bikinis That Cover Your Butt The Most Affordable Bikini With Full Coverage Bottoms: Old Navy High-Waisted French-Cut Bikini Swim Bottoms ($19.99 $6.47) ...

1. **The Ultimate fit **: One of the standout features of Aerie’s swim bottom is its impeccable fit. Designed to accommodate a variety of body types, these swim bottoms hug your curves in all ...

How to do it: Choose any two bikini bottoms with a decent amount of coverage in the rear (thong styles won’t work here). Slip one bottom over your head so that one leg hole fits under your bust ...

9 Synchronised Swim Bikini Bottoms Was £40, now £28 Sweaty Betty says, 'Born to be worn in the pool, these bottoms are low-rise, supportive and fully lined for opacity.