This is our white on white cotton fabric that has a four leaf clover design in the fabric. This has an elastic neckline and can be machine washed and tumble dried. You can also hang to dry. Medium sizes are usually approx 23 inches across, or 23 inches from armpit to armpit. The sleeves have a lot of room for expanding in the front for your bust line. This fabric does not have any stretch in it due to it being cotton so you need to be aware of your measurements to make sure it will fit. It is 22.5 inches long.