vintage white flamenco ruffle blouse 60s 70s

the most amazing custom blouse with massive tiered ruffles. flamenco dreams

label: it's says something i can't read then of california. way too faded to make out. appears to have been crafted from an old shirt and embellished with fine ruffle details. it could have been made this way from the start but it's hard to tell
tag size (vintage): n/a
material: n/a feels like cotton
length: 29" at longest point
chest: up to 41-42" buttoned
waist: 40" max buttoned
as is: some mini marks. possibly pin holes or marks i missed