Holly, 37, matched the shirt dress with a pair of nude seude heels from Gianvito Rossi.
May of Holly's fans dubbed the dress the "best" she'd ever worn.
Holly's dress is the Runa Blue Silk Dress from L.k.Bennett.
The turquoise number has a bohemian wildflower print and a button-through design with a pointed collar.
The dress has long sleeves, side pockets, and cinches at the waist with a tie belt.
The gorgeous shirt dress is made from 100% silk and also comes in red.