Burberry Men's Outerwear. Fashion category - Coats & Jackets. SKU - 8070166. Color - Bright Opal Blue. Burberry Men's Bright Opal Blue Round-Neck Wool Waistcoat. An Italian-tailored waistcoat in wool featuring chest welt pocket, press-stud flap pockets, a sleeveless design, logo-engraved press studs and a smooth back panel with back adjuster. 100% wool. Made in Italy.