Agyness Deyn played the main role, wearing Dior, Versace and YSL styled by Heidi Bivens.

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No one knew more than YSL, how to abandon the old and liberate the future style revolution.

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People who may have never owned anything from the YSL brand are finding themselves feeling sad and nostalgic.

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Once a power in menswear, the YSL brand had languished for ten years because it was licensed to third parties.

FORBES: Making Money In Style

PPR-owned YSL has made shoes with red soles since the 1970s.

FORBES: Both Sides Claim Victory In YSL v. Louboutin Shoe Case

Louboutin sued YSL, a unit of Gucci Group, on April 7, 2011 after the fashion house announced plans to sell a line of monocolored shoes, including red shoes with red soles.

FORBES: Louboutin Wins Protection For Red, But Don't Try To Grab Blue Just Yet

And who is to stop YSL, which declares it pioneered the monochrome design, from trumping the whole foot wear design industry by asserting rights to the single color shoe concept in all shades?

FORBES: Louboutin Wins Protection For Red, But Don't Try To Grab Blue Just Yet

Both YSL and Louboutin are claiming victory.

FORBES: Both Sides Claim Victory In YSL v. Louboutin Shoe Case

Those and YSL suits.

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