When you think about supportive swimwear , you might imagine covered-up, wired-up, and tied-up suits that bring you to the point of physical pain at the spot where the straps dig right into the base of your neck. Fortunately, cool, actually supportive bathing suits do exist for those bustier among us, and Caroline Vreeland is proof. The Insta-star is far from shy when it comes to baring it all on the 'gram, and we're using her page this summer as a go-to resource for suits that still give our girls the support they need.