FRANKIES BIKINIS Tatum Satin Triangle Bikini Top. This is Tatum, a hot new take on the Tia satin triangle bikini top. Designed with an added string wrap-around detail and adjustable coverage to create the ultimate, sexy triangle bikini top. Yes, she is just as fancy as she sounds. Available in a gorgeous Grenadine satin fabric for all your summer plans - this satin bikini top is going to be a summer hit. NEW