A choker neckline refers to clothing, particularly dresses or tops, that have a high collar or band that fits closely around the neck, often resembling a choker accessory. Full definition
Own the night in this stunning velvet gown which features an optional choker neckline with a hook & button closure on the front of the neck for easy fastening that can be left open for a V - neck style that meets an empire waist with a twist. (sophieandtrey.com)