Irida Vest Dress Butter The Wolf Gang Irida Vest Dress Butter The Wolf Gang Irida Vest Dress Butter The Wolf Gang Irida Vest Dress Butter The Wolf Gang. The Irida Vest Dress is the perfect day to night mini. A halter neck style vest dress, with custom made swirl gold buttons to add a little Wolf Gang flair. Fitted mini vest style dress Halter neckline with adjustable tie at back Custom gold swirl buttons Welt pocket on front This dress is true to size, and is a fitted mini style. We suggest taking your regular dress size. RRP $280