Italian Tailored Fit Navy Stripe Waistcoat Buy Online at Moss Strathearn Dark Navy Jacket & Waistcoat Set Kilts & Trews Astrid Waistcoat Navy Navy Waistcoat in Wool Silk Linen SUITSUPPLY Australia Women's Fleece Jacket Navy Astrid Wild. The Astrid Waistcoat in Navy is the perfect blend of workwear with off duty style. It's handmade from a luxe viscose crepe and features a V neckline with branded buttons at the front. Wear it alone for a cosmopolitan look, or style it over our Finsbury Tee in white for something more casual.