Polyester is a great fabric to use for dressmaking. It has an elegant look and feel, and it is also very strong and durable. Compared to cotton, polyester is going to withstand more wear and tear. Clothing made from polyester is also less likely to fade, will hold its shape well, and it won't shrink. So if you're looking for a fabric that will keep your clothes looking great for longer, polyester is a great option.