castangia blue windowpane sport coatan elevated essential, this castangia sport coat showcases a bold blue windowpane with a clean, tailored silhouette. sophisticated, versatile, and distinctly modern. 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 all over