Check your lips Look for defining features like a prominent Cupid’s bow or a fuller bottom lip. Consider whether your top or bottom lip is more prominent Consider whether your lips are more expansive than your trunk. Compare to a lip shape chart. Compare your lips to a chart that shows common lip shapes, such as whole, round, thin, and heart-shaped. See which lip shapes resemble yours Ask a friend Ask a loved one who can be more objective about your lip shape. Consider the shape of your lips. Full lip: Symmetrical volume in the top and bottom lips. Heart-shaped…