1 Neck size
Lay the shirt or top on a flat surface with the collar fully extended. Measure from the center of the collar button to the farthest end of the hole.
2 Shoulder width
Measure along the back from one shoulder seam to the other.
3 Chest
Measure across the chest, from the armpit seam to the other armpit seam. Double this measurement for the full bust size.
4 Waist
Measure horizontally around the narrowest part of your waist
5 Length
Measure from the highest point of the shoulder to the bottom hem.
6 Sleeve length
Measure from the shoulder seam to the end of the sleeve (cuff)