Height

Measure from head to toe, without wearing shoes. It works better by the door frame.

Chest

Measure horizontally across the most prominent part of the chest.

Waist

Measure the waist at the narrowest part of the torso.

Hips

Use the tape to measure the most prominent part of the bottom.

Inside leg length

Vertical distance between the crotch and the floor.

Average inside leg length length for men:

32/33 in (normal), 30/31 in (short), 34/35 in (long).