1. Shoulder width
Measure from one shoulder seam to the other on the back of the garment, following a straight line between the two seams.

2. Chest measurement
Measure around the fullest part of the chest just under the armpits, keeping the tape measure horizontal and not too tight.

3. Sleeve length
Measure the length of the sleeve from the top of the shoulder (shoulder seam) to the bottom of the cuff, following the natural line of the sleeve.

4. Length from the neckline
Measure the length of the garment from the top of the shoulder (near the collar) to the bottom of the garment, along the back or front depending on the model.

5. Bottom hem measurement
Measure around the bottom of the garment, at the hem, following the bottom line. This measurement corresponds to the total width at the opening.