Singlet (noun)

A type of athletic undershirt, typically made of a lightweight, stretchy material, that is worn by athletes, especially wrestlers, boxers and weightlifters, to provide support and comfort during physical activity.

Origin:

The word singlet originated in the early 20th century, as a shortening of the word "singlette", which is a diminutive form of the word "single". it refers to a type of athletic undershirt, typically made of a lightweight, stretchy material, that is worn by athletes, especially wrestlers, boxers and weightlifters, to provide support and comfort during physical activity.

Examples:

1. He wore a singlet during his weightlifting competition.
2. The wrestler had to wear a singlet as part of his uniform.
3. The singlet was made of a lightweight, breathable fabric.
4. The singlet provided support and compression for his muscles.
5. The singlet was a tight-fitting garment that covered the upper body.