ALL meanings of shirt-sleeve
shirt-sleeve
S s - adjective shirt-sleeve not wearing a jacket; informally dressed: a shirt-sleeve mob. 1
- adjective shirt-sleeve warm enough to live or work in without wearing a jacket or coat: shirt-sleeve weather in November. 1
- adjective shirt-sleeve simple, plain, and informal; direct and straightforward in approach, manner, etc.: shirt-sleeve diplomacy. 1
- adjective shirt-sleeve in, or suitable for being in, one's shirt sleeves 0
- adjective shirt-sleeve plain, direct, and informal 0