70s Black Textured Polyester Jacket with Anchor Buttons by Graff California - more of an INDOOR than outdoor jacket!
100% polyester with a texture that looks like a DNA strand. Silver color buttons have nautical anchor. Single pocket.
NO size tag- may fit modern L/XL - compare measurements to a similar garment you own that fits comfortably:
The JACKET: 40" bust possibly an inch or so more (22" underarm to underarm), 40" waist, 29" long, 16" shoulders, 23" sleeve from shoulder. Shown on 5'1" XS model so jacket was too big on this size.

Bust - 42 inches
Waist - 40 inches
Shoulder - 16 inches
Body Length - 29 inches

This item is sold from an excellent, highly rated vintage boutique.