Silom Road is the most famous shopping street of Thailand. It is well-known as a shoppers' paradise. Here, almost everything can be bought or bargained for.
There are plenty of shops along the street offering stylish clothing or brightly colored, inexpensive fabrics such as the Thai Silk, Jim Thompson. Besides, there are good choices of cotton as well. I can say that all of the silk, cotton or linens are incredibly cheap.
There are also exquisite buddhist arts that you can buy as for souvenirs. They are selling in unbelievable prices.
Generally, shopping is best done on foot and you can buy what you love at Silom Road, the most famous shopping street of Thailand. It is really a place for you to go shopping!