This is a vintage women's cardigan sweater.
The sweater is navy blue and features a sheer knit textured material, a v-neck, short sleeves, a full button-up front closure, and a straight bottom hemline.
It measures about 20.5" from underarm to underarm, 8.5" from top of shoulder to sleeve opening, and 23.25" from the back of neck to bottom hemline when laid flat.
This sweater is made of a 90/10 polyester/nylon blend. There is no brand tag or size tag but appears to be Medium or Large.
This garment comes in good pre-owned condition with a snag in the fabric on the left side.