Vintage 1970s camel brown sleeveless vest buttons, light academia preppy

Vintage 1970s camel brown sleeveless vest with buttons and pockets. Large armholes. Lightweight woven fabric. Light academia, preppy, twee, boho chic, librarian, professor, teacher. No size tag but best fits size medium to large based on measurements. Pit to pit is 17". Pit to hem is 6". Excellent condition pre owned. Happy Legs brand.