Cassiopee One Piece Swimsuit SUNROOM ERES Cassiope Bustier One Piece Swimsuit Saks Fifth Avenue ERES Cassiopee Bustier Swimsuit Green FARFETCH UK Eres Cassiope strapless bustier swimsuit ERES Eres Cassiope Bustier Swimsuit Erica Wilson. This iconic bustier one piece swimsuit, with a non slip band, features pleated cups which are separated by a U shaped metal link. It enhances all body shapes. A one piece that will keep you feeling confident and comfortable all summer long.