The "pallu" is known as the remaining length of the cloth when the sari has been wrapped around the body. This is known as the Indian wedding style of the dresses. The Indian wedding sari may come in a variety of colors depending on the theme of the wedding.
There are some Indian wedding saris that are cheap because the cloth that is used has a simple fabric while some of the Indian wedding saris are too expensive because of the property of cloth that is being used. Sometimes, some of the Indian wedding sari is being passed on as tradition goes.
When a woman is going to get married, some of the elders will pass on the Indian wedding sari that they have used during their wedding. This is the reason why Indian wedding sari is kept after the wedding ceremony. This makes it more memorable and for them, it brings some luck that can be passed on to the newly wed.
If you are not Indian but want to wear have an Indian wedding sari, you can have it if you want. However, it is quite hard to look for the sari fabric because you need to go to India in order to buy it. Some are sold in other boutiques especially from Indian boutiques. Most Indian wedding sari is colored red because it is the traditional color of a wedding sari.