[dorfsmay]

I think "their belt" is now accepted as the gender neutral way of saying this (I for one wish we just invented another word rather than make grammar more confusing and less logical, but I guess the people who can influence languages don't think the I do).

[paulddraper]

"His belt" was the historical gender inclusive phase.

[dorfsmay]

I know, but the parent poster had written "h--", hence my comment.