Philipps wore a ethereal cutout Zimmermann maxi dress, which retails for $1,600 at Bergdorf Goodman, as she posed inside the decked out venue for a photo before the party ... the pool in a moody ...

Unless you're tanning or swimming, chances are you'll be wearing ... Frolicking beachside: This cover-up dress has a v-neck, mid-thigh length and lantern sleeves that up the style ante ...