Siren suit

[1] The suit solved the problems of warmth and modesty encountered when seeking shelter during nighttime air raids in the United Kingdom during World War II.

[4] He played a large part in popularising it as an item of clothing during World War II, wearing it regularly, including when meeting other important people, such as U.S. President Franklin D. Roosevelt, General Dwight Eisenhower,[5] and Soviet leader Joseph Stalin.

[7] Siren suits were constructed in a loose-cut design, with zippered or button closures, an optional belt, and large simple pockets.

[9] Winston Churchill was a famous wearer, having a pin stripe version, which he wore during the war years and then for portraits by Oscar Nemon and Frank O. Salisbury in the 1950s.

[17] In addition to being protective gear, siren suits for women were fashion statements and were marketed as such to avoid causing fear regarding the threat of raids.

Winston Churchill wearing a siren suit beside British Field Marshall Bernard Montgomery during the Second World War in the United Kingdom.