Long-johns

Engineers would be isolated as if on moon, wear long-johns or spacesuits, and eat dehydrated food, but would have radio communications for receiving instructions and equipment to record physical condition continuously during test.

Source: wiktionary

Another Michigan winter is almost here. But this year you can fight the cold and show your maize-and-blue colors in University of Michigan flannel long-johns.

Source: wiktionary

For the runner was fully dressed and it was the rider who was stripped to the waist, clad in white long-johns and black leather moccasins.

Source: wiktionary

Josie was the only Springett who did not wear long-johns in winter.

Source: wiktionary