who sings long cool woman in a black dress The Hollies Perform The Hollies - Long Cool

Jane Birkin is one of fashions most oft-cited style icons, and it was in the 70s that this reputation was well and truly consolidated

(And it's made of 100% silk!) Size : 4 Marcella Hutton Sleeveless Mixed Media Maxi Dress For an asymmetric take that feels a bit more modern, consider this dress from Marcella featuring a diagonal neckline and a drop-waist, flowy skirt made of cotton poplin

With spaghetti straps and a tight fit, this dress is perfect for prom or homecoming

More Details Below: Fabric:Chiffon,Lace

The 45-year-old served up a fashion marathon as she changed outfits before she headed to a private party hosted by her friend, Mert Alas

And this glamour-filled Atelier Versace look, which she sported to the Oscars in 2005, is sophisticated while keeping the performer's signature edginess intact