Why We Love It The Irena in black turns the same floaty chiffon silhouette into something with genuine evening weight. The A-line skirt moves with a lightness that reads effortless against the depth of the black, while the chiffon choker tie and open back give the dress its edge. A high-low hem with a raw chiffon finish keeps the formality from tipping too far. Where to Wear Cocktail party · Birthday dinner · Semi-formal wedding guest · Gallery opening · Evening gala · Upscale dinner date The Details - Featherweight chiffon overlay with fitted inner lining - Sweetheart neckline with chiffon choker tie detail - Open low back - Adjustable spaghetti straps with bow-tied shoulder detail - A-line silhouette with high-low hem - Concealed side zipper