The phrase "silk tank" refer to a type of top or shirt that is made from silk fabric and has a sleeveless design, resembling a tank top. Full definition
These can be anything from simple cotton knit tees to more structured silk tank tops. (tailoredandtrue.com)
I decided to pair it with a classic white tee and nude sandals for a more dressed down look but next plan on wearing a white silk tank with some grey heels. (stylemba.com)
For the walk home, as the weather cools down, a fun tassel scarf should keep you warm ~ wear silk tank + tube skirt + pumps + biker jacket + scarf. (splashofteal.com)