Soo Joo Park

Soo Joo Park in Jean Paul Gaultier at the L'Oréal Paris Blue Obsession party at the 69th annual Cannes Film Festival in Cannes, France, May 2016. Photo by Getty Images.

Who: Soo Joo Park.

When: Wednesday, May 18.

Where: The L'Oréal Paris Blue Obsession party at the Cannes Film Festival.

What: A teal Jean Paul Gaultier Spring 2004 couture dress.

Why: Ever the iconoclast, where all the models are wearing the latest season or custom ensembles (hello, Bella Hadid), Soo Joo Park throws it back a good decade with an on-theme (that is, blue) silk Gaultier dress. Couture never ages.

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