VTG 50s Party Dress...So Pretty!!

Love this dress...its from the 50s and it features a sheer crepe OUTTER portion and a satiny Under dress,faceted Crystal like buttons on front bodice,metal back zipper fitted waist with a matching bow belt that snaps on in front near bow...this dress is in EUC!! (Doesn't fit my mannequin so it's pinned) pretty muted colors of blue,purple,pink..under dress is like a PEARLIZED muted pink...no tags present! Measurements: L:42", B:34, SH:15", W:12.5"...appears to have never been worn!!