Belt
A belt was a long, narrow strip of material fastened around the waist to keep pants up.

 first officer Matthew Ryan was wearing a belt. ()

Odo used to wear a belt, but due to being a Changeling and having no need for it, gave up wearing it. Kira Nerys once said that Odo looked good wearing it, so he shapeshifted it onto himself. ()

See also 
 Belt light
 Holster
 Life support belt
 Orion's Belt

External link 
 
Clothing accessories