This is complete Eco item.
Black tape is also 100% cotton.

GIEZEN designed vest, comfortable and stretched.

Fine cotton hand knit cardigan.
It is structured with cable stitches, Indian rose stitches, and rib stitches. Vintage style, comfortable to wear it in many occasions.

Knitting technic:
Knit
Purl
Knit front&back from one loop
cable front
cable back
Yarn over 3 times

3 page of PDF pattern contents:
1 chart
5 photo indications
2 video tutorials
knitting description in words.