flutter sleeve

American

[fluht-er sleev] / ˈflʌt ər ˌsliv /

noun

a loose, usually short sleeve that flares out from gathered fabric at the top and falls in folds over the shoulder and upper arm.

First recorded in 1935–40

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023