Mary-Kate and Ashley's Studded Heels

Mary-Kate and Ashley Olsen at the Holt Renfrew launch of their Elizabeth and James clothing collection.

Mary-Kate was in a belted black dress teamed with bejewelled Miu Miu sandals.

And Ashley opted for a grey sweater, white shorts from the Elizabeth and James line and studded Prada sandals for the event.

Mary-Kate's Miu Miu Cabachon slides are on-line at bergdorfgoodman.com and Ashley's Prada t-strap sandals are available at barneys.com

Pics from Wire Image