A feathered headpiece tops off a unique gown. White silk chiffon ruffleshirt dress, $4,590, by Carolina Herrera, 212-249-6552 or 323-782-9090. Ivory headpiece with vintage feathers, sequined leaves and detachable rhinestone brooch, $380, by Pam Claussen of Glam by Pam. Gray South Sea baroque pearls, $20,000, by Katy Briscoe, 713-662-9886. White leather open-toe platform boots, $630, by Cesare Paciotti, 212-452-1222 or 310-273-3220.