Vintage 70s ruffle ball gown skirt off the shoulder dress

This is sooooo pretty Authentic 70s I believe Zip back fasten Sheer liner over matte underslip Sleeves sit off the shoulder Fabric rose at gathered waist Sweat heart neckline Ultra full ball gown style skirt Excellent vintage condition- a few small tips in lace bottom - all on under layer do not noticeable as ruffles hang over top - two tiny holes at back - again super small and not noticeable No size marked - estimate a s