Four tape measurements show how your bust, waist and hips balance each other.
Pick the size you already wear and see what to look for in eight other sizing systems.
Start from a foot measurement or a size you already know. Three short questions.
Start from a finger measurement, a ring that fits or a size you already know.
See whether your bone structure is small, medium or large for your height.
Compare your waist with your hips to see where your body carries its weight.