Australian Designer Swimwear. Shop our eboutique for luxury mix&match bikini separates, swimsuits and beachwear. White Sands is a boutique Australian swimwear brand, by Leah Madden offering designer fashion and women's swimwear, worn by Victorias Secret swimwear models and celebrities including Kendall & Kylie Jenner. Luxe swimwear label White Sands is the premiere designer swim and resortwear brand in Australia.