Shoes are Clergerie Berlin Platform but not in stores yet. I found them on pre-order at Saks in Gold. Some similar options are Clergerie Barabara Loafer Saks, $595, Clergerie Anima Loafer Farfetch, $479, & Clergerie Roli Loafers Goop, $745.
Alexander McQueen Sneaker Nordstrom, $490 also Gwyneth approved and would look great with the above romper.
SALE ALERT! The Nordstrom Half Yearly Sale starts May 22nd. Click here to shop the sale.