Three Sisters Crab 2 Pc Smocked Swimsuit. Be the best dressed at the pool or beach this summer in this adorable smocked swimsuit! The swim top features a happy, smocked crab. The top and bottoms are trimmed with a coral ruffle that is trimmed with mint ric rac. The bathing suit is a coral, mint, lime, and blue check. The swimsuit top ties at the top. Poly cotton.