Measure your shoulders, bust/chest, waist, and hips
Compare your shoulder and hip widths
Check how defined your waist is
Look at where your body stores fat
Stand in front of a mirror and note your overall silhouette
Identify whether your frame is narrow, medium, or broad
Compare your proportions rather than your weight
Use clothing fit as a clue to your shape
Consider whether your body is more straight, curvy, or athletic
Take photos from the front and side to compare proportions
Use a body type chart to match your measurements
Recheck measurements over time, since body shape can change