Take the reins and embrace cowboy charm in an elegant three-piece ensemble. A black stretch linen jacket with mandarin collar, Victorian-style long sleeves and pleated detail is worn over a jabot blouse featuring a scalloped Venise lace high collar; the floor-length three-tier ruffle skirt has lace trim and a scalloped hem. Jacket, about $174; blouse, about $70; skirt, about $192; all by Jessica McClintock, 877-266-4552. White topaz earrings set in sterling silver, Susana Speidel. Boots, Franco Sarto.