vintage victorian romantic sheer lace cover-up

cropped white lacy blouse/ bolero, exact origin unknown (no tags, so it could be handmade, antique, or a 60’s 70’s vtg does victorian situation?) but it’s in great shape for its age with no flaws. dotted fishnet mesh and floral lace with ruffle & cream satin/ silky ribbon trim at the cuffs, front collar. slight puffed ruched shoulders, one pearl button at collar. lying flat: 18” long, 16.5” pit, 17” pit to sleeve/ 25” shoulder to sleeve, 9” pit to shoulder, 8” collar buttoned, free/ open waist