The Ultimate Guide to Finding a Swimsuit That Fits You Right

"Our bestselling suit is the Lynn ($375), because of the sporty high neck and side coverage, and the back of the suit is unattached. The Lynn fits many bust sizes and torso lengths. The cutouts hit right at a flattering spot on a the ribcage, making this suit sporty and sexy without being too flashy or too covered."

The Lynn with a sash ($238, originally $475), pictured here, is part of the Flagpole x Oscar de la Renta collaboration.