According to the size charts from PacSun, Silver Jeans Co. , and BlitzResults, a size 27 in womens jeans corresponds to a waist size of 27 inches. The hip measurement for this size varies slightly between charts, but it is generally around 36 inches. It is important to note that sizes can vary between brands and styles, so it is always best to consult the specific size chart for the brand you are interested in.