castangia navy blazera refined take on a classic, this castangia navy blazer features a sleek profile and impeccable tailoring. the deep navy tone pairs easily with both neutral and bold styling. exclusivity, prestige, excellence: these are the elements that have been a constant in castangia since 1850. in the modern factory where castangias creations are born today, seventy master tailors shape fabric to create tailor made suits for the most important personalities from