Umboi DressGreta Constantine: A proudly Canadian collection made in Toronto. GC exudes confidence with a feminine fit and fashionable flare. Like family, we turn to them to dress us for all of our special events. Meet the Umboi, a sheath dress that proves restraint and drama can share the same silhouette. Cut close to the body in Greta Constantine's signature polyamide elastane jersey, it skims and smooths in all the right places, then surprises with dimensional