When it comes time for a casual dip, comfort is key. Whether you prefer the versatility of a two-piece suit or the coverage provided by one-piece girls' bathing suits, find fabrics that will feel great from the water to your beach towel. Plus, lock in a look that's cool and casual with a girls' swimsuit decorated with vibrant colors. Seeking other ways to change up your style? Choose swimsuits with distinctive details - from ruffled fabric to flounce detailing - to stand out from the crowd.