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shirt-sleeve

American  
[shurt-sleev] / ˈʃɜrtˌsliv /
Or shirtsleeve,

adjective

  1. not wearing a jacket; informally dressed.

    a shirt-sleeve mob.

  2. warm enough to live or work in without wearing a jacket or coat.

    shirt-sleeve weather in November.

  3. simple, plain, and informal; direct and straightforward in approach, manner, etc..

    shirt-sleeve diplomacy.


Etymology

Origin of shirt-sleeve

First recorded in 1560–70

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

United have been without a training kit partner since last season, and their shirt-sleeve sponsor is also set to expire in the summer.

From BBC Feb. 16, 2026

“Inside these great bubbles of air the explorers, or colonists, would live in a shirt-sleeve environment; only when they went outside would they have to wear pressure suits or travel in closed vehicles.”

From Slate Dec. 9, 2025

In a surprising gesture, the bespectacled monarch was seen seated in a chair, coat off, suspenders showing, and shirt-sleeve rolled up, with his arm at the ready to donate blood.

From Washington Times Sep. 12, 2023

The afternoon’s high, which enabled relaxed shirt-sleeve strolling, was reached after a 27-degree climb from the morning low of 49.

From Washington Post Oct. 15, 2022

As he spoke, he was dipping into his bag and producing the instruments for transfusion; I had taken off my coat and rolled up my shirt-sleeve.

From "Dracula" by Bram Stoker

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