Vintage 50s Japanese Plaid Wool Blouse Size S Long Sleeve Academia Rockabilly

Vintage 1950's plaid button placket blouse in what feels like wool. Made in Japan (Japanese characters on label). Dated via purchase with other estate items from the 1950's. No material or size tag. In gently preowned condition, no flaws noted. Measurements are approximate, lying flat. 19" Bust pit to pit 18" Length shoulder to hem