Pull your hair back so your full face is visible
Look at your face in a mirror or take a straight-on photo
Compare the width of your forehead, cheekbones, and jawline
Compare the length of your face to its width
Check the shape of your jawline
Check whether your forehead is wider, narrower, or similar to your jaw
Check whether your face is longer than it is wide
Check whether your cheekbones are the widest part of your face
Check whether your face is mostly oval, round, square, heart, diamond, or oblong
Use a face-shape app or tracing method if needed