TORMY WEATHER needn't get you down...these slick fashions by Raindrops and Coriander Boutique in Park Royal South will brighten any day. RIGHT: a Wolfgang Kaiser coat from Raindrops. 17 - Sunday, April 22, 1990 - North Shore News OP PHOTO: a tiger print coat frem Raindrops teams with a Fred-David cotton biouse and washable silk walking shorts by saMarc Philippe from Coriander. SABOVE: a white Swing slicker from Raindrops with an Alfred Sung Dumbrella and earrings from i Coriander. Photos b Mike Wake