Vintage 70s 80s blue and white striped with red, blue and white triangles Nautic

Vintage 70s 80 blue and white vertical striped long sleeve collared button up blouse with small triangles. Red white and blue Bicentennial Americana nautical style. No brand tag. Lightweight silky polyester with no stretch. About a small or xs. Vtg tag size: 9/10 shoulders: 15" chest: 19" length: 23" All Measurements are approximate and taken flat. Double where appropriate. Unless otherwise noted, clothing is preworn and may show wear or minor imperfections. I try to point them out when noticed. *Portions of profits from this sale will be donated to charities.