Suspender (noun)

1. A piece of elastic or other material worn over the shoulders to support trousers or stockings.
2. A device that holds something up, or prevents it from falling.

Origin:

Early 17th century (in the sense "something that suspends"): from french, or from latin suspendere "hang up".

Examples:

1. He wore a white shirt and black suspenders.
2. The suspenders on her stockings were showing.
3. The bridge was supported by steel cables and suspenders.
4. The suspenders on the pants were adjustable.
5. The suspenders on the harness kept the baby secure.