Kookai Kookai Oyster Vest And Wafer Shorts on Designer Wardrobe Kookai Oyster Staple Vest Brand new Depop Kookai Oyster Vest Set Ivory KOOKAI oyster backless vest white size 34 (6) sold Depop Kookai Ariel vest set size 8 Wore once short Depop. Step up your suiting game with the Oyster Vest Top. Made from our Oyster fabrication, this waistcoat style forms a figure hugging silhouette with a tailored finish. The sleeveless style is defined by its halter neckline and exposed back. Slightly cropped in length, this vest top secures with buttons and ties at the back for a cinched figure. Paired with Kookai low rise pants size 36 (8)