There are many different types of showers & many varieties in it. In branded Jaguar, Marc, Blues, Goldline are very good in quality.
Now-days you get china made & local showers in market which has fancy and good designs. Non branded can costs you Rs. 150 to Rs. 2500. In branded the cost goes from Rs. 1600 to Rs. 7000
When you buy these showers you should check the quality of plating of chromium on steel & also find for how long it will it lasts.