ˈvanity ˌcase noun [countable]
a small bag used by a woman for carrying make-up etc

[TahlilGaran] Dictionary of Contemporary English ▲

vanity case
n.
1. A small case containing face powder, lipstick, and other things and usually carried in a woman's handbag; a compact.
She took out her vanity case and put lipstick on.
2. A handbag or a small bag carried by a woman and holding various toilet articles.
She had the porter carry her big bags and she herself carried her vanity case.

[TahlilGaran] English Idioms Dictionary ▲