Which עז breeds come in חגור?

Club breed standards describe חגור for the גמד ניגרי וגמדי.

עז pattern

חגור

A white belt around the middle of a colored body: Belted Galloway and Dutch Belted cattle, Saddleback and Hampshire pigs.

2 עז breeds list חגור. It is in a club standard for 2 breeds.

Breed	ADGA	AGS
גמד ניגרי	תקני (“Any color or combination of colors”)	תקני (“Belted or Branded”)
גמדי	No ruling	תקני (“Any pattern, color, or combination of colors”)