Garden Gala

Lime-and-ivory silk shantung floral-print halter dress, about $260, by Sue Wong, suewong.com. Three-strand peridot necklace, $3,900, by Bailey Banks & Biddle, baileybanksandbiddle.com. Red-and-black polka-dot bag, $550; red patent-leather peep-toe pumps with polka-dot bow, $535, both by Christian Louboutin, 212-396-1884.

Hair by Carmel Bianco for Charles Worthington London at raybrown

pro.com. Makeup by Charlotte Day at See Management for MAC Cosmetics. Manicure by Dee Pearn for artists bytimothypriano.com.