Paule Ka Dress in Wool Gabardine, # 430 - a really nice alternative which you have to imagine with lots of pearls around the neck of course (cover-mum.com)
1940s Sailor Trousers - Vintage WWII Australian Navy Wool Gabardine Sailor Pants w Mega Belled Hems in S - M - L - Rare and Amazing! (etsy.com)
1980s Escada by Margaretha Ley black wool gabardine bolero jacket with faceted gold resin jewels. (1stdibs.com)