Shop for Athleta bra sized swimsuits and find that great fit is everything. Discover an array of swimsuits by bra size that are designed with you in mind. For all day comfort and appeal, find the perfect swimwear that suits your needs. Whether taking on the swells, or serving up an ace, our bra sized swimsuits from Athleta are versatile and comfortable enough for any activity. Get bra size bikinis in a variety of eye-catching colors and prints that exude smart and sexy style. Bra sized swimsuits from Athleta come in a number of stylish designs including tankinis, twistinis and bra sized bikinis that are easily paired with colorful, trendy bottoms.