British actress Thandie Newton arrived at the Royal Festival Hall in London yesterday to attend the street dance press night for “Into the Hoods.”

Thandie Newton donned a smiley face print Marni tee, a navy linen jacket and an Isabel Marant Spring 2010 tweed mini skirt.

Even when Thandie dresses down, she still looks great working a high-end pieces into her casual look.

French designer Isabel Marant has an increasing fan base. Demand is so high for her collection that you’ll be lucky to purchase one of her pieces online, as the sell out instantly.

Credit: Style.com & INFPhoto