Sentence:  She appears on the 90th anniversary issue of French Vogue wearing nothing but a mask, gloves and a <WSD>choker</WSD> – everything but her now iconic gap-toothed pout and impressive cleavage is obscured. 
Meaning of the word marked with <WSD> tags:  (jewelry or accessory)A piece of jewelry or ornamental fabric, worn as a necklace, tight to the throat.