Waist–hip ratio
The waist-hip ratio or waist-to-hip ratio (WHR) is the dimensionless ratio of the circumference of the waist to that of the hips.
This is calculated as waist measurement divided by hip measurement (W ÷ H). For example, a person with a 30″ () waist and 38″ () hips has a waist-hip ratio of about 0.78.
Low-rise (fashion)
Low-rise is a style of clothing designed to sit low on, or below, the hips. The style can also be called lowcut, hipster, or hip-hugger. and can apply to garments worn by males or females. The term can be applied to all garments that cover the wearer's crotch area, including trousers, jeans, shorts, skirts, panties, briefs, bikinis, pantyhose, and tights.