The rightmost outfit, with its skimpier sleeve coverage, non whitish color scheme, and slightly lower neckline, is the evening dress. The lady on the left is wearing a version of the classic 24 Classic Fashion Items You'll Love Forever Who What Wear UK Classic dress Classic Style at Every Age: The Ultimate Fashion Guide MUXXN Women's 50s Retro Casual Swing Midi Dress 3 4 Sleeve Square A Line Neck Vintage Cocktail Wedding Guest Bodycon Prom Black S at Amazon Women's Clothing store