Chest

Measure around the chest at the fullest point of the bust.

Waist

Measure around your natural waistline.

Inseam

Measure similar pants that fit you well. Lay them flat, with the front and back creased smooth. Measure along the inseam from crotch to bottom of leg hem.

Sleeve Length

With arm relaxed at your side and slightly bent, measure from center back neck, over point of shoulder, down the outside of the arm to the wrist.

Neck

Measure a shirt collar that fits you well. Lay the collar flat and measure from the center of the collar button to the far end of the opposite buttonhole.

Torso (Swimsuits)

Start by the neck at the highest point of the shoulder, then measure down over the chest through the crotch and continue up the back to the starting point.