Proper from the front, seductive from behind, this organza halter gown plays to your strong point—outstanding arms. A soft ruffled neckline graces the sheer Empire bodice, which tops a silk duchess-satin fluted skirt with sweep train. Alvina Valenta, 800-686-7880, about $2,585. Feather comb and earrings, Stephanie Browne Australia. Ring, Durnell, LLC, 877-387-6355.