very biased statement...have you livedin cities like Mumbai or Delhi?? If not go there and see what dress they were... hindi movies normall use the costumes based on the story line...if a movie is supposed to based on life in NewYork, then you should use the similar costume... i have seen both good and bad movies in almost all languages.. you name a language i can tell you both end i.e, good and bad. And if you want to generalise - i would rate hollywood first, then bollywood, then bengali , mallu and then tamil movies...