shower curtain

US /ˈʃaʊər ˌkɜːrtn/
UK /ˈʃaʊər ˌkɜːrtn/
"shower curtain" picture
1.

a waterproof curtain used to prevent water from splashing out of a shower or bathtub

:
The new shower curtain has a beautiful floral design.
Remember to close the shower curtain completely to avoid water on the floor.