1 Neck measurement Lay the shirt or top flat with the collar fully extended. Measure from the center of the collar button to the end of the buttonhole.

2 Shoulder Width Measure from one shoulder seam to the other across the back

3 Chest Size Measure your chest from the left armpit seam to the right armpit seam. Multiply this measurement by two to get the total bust size.

4 Waist circumference Measure horizontally around the narrowest part of the waist

5 Length Measure from the highest point of the shoulder to the lowest point of the garment

6 Sleeve Length Measure from the shoulder seam to the end of the sleeve (cuff)