Fitted Gold & Black Vintage Ganto's Blouse Button down shirt

Has two front pockets ... Measures 20" across PTP ... no tags ( I cut it out cuz bothered my neck (& knicked a little piece--see last pic)) but I'm sure this came from Gantos YEARS ago ... has shoulder pads (easily clipped out) ... lovely brushed antique gold buttons ... Matte gold / stripes / floral ... Helluva piece ... Fitted / pleated waist ... Questions ??