When it comes to buying stuff online, there are many sites available in India including the popular ones like Flipkart, HomeShop18, eBay etc. eCommerce has really taken off well in India and many people depend on these sites rather than going to shop and buying it offline. Online shopping also has the advantage of better discounts than shops.
Today, you can virtually buy anything online, from electronics to household items, clothes, jewels, books, kids dresses etc.Apart from these, there are also sites from US and other countries which allows you to buy online and they provide shipping to India.
Here is a nice infographic from Online shopping which provides details about online shopping in India.

Source: Online shopping inIndia.in