From JCrew: "The perfect piece to add polish to suiting trousers and skirts (think workday chic). Bonus: It also works well with jeans. Designed to be worn at the hips. Leather. Brass-finish (espresso) or nickel-finish (black) zinc buckle. Width: 1/2". Import. Catalog/jcrew.com only."
Available in black (pictured) and espresso.