Measure straight across the shoulders from seam to seam.
Measure straight across the chest from seam to seam just beneath the armpits.
Make sure the sleeve is laying flat. Measure from the top of the shoulder seem all the way to the bottom of the cuff.
Ribbed Cuff Sleeve Length
If you are measuring an item that has a ribbed cuff, measure to the bottom of the rib.
This measurement can be taken while the garment is face up or face down. Measure from the bottom of the collar seam to the very bottom of the garment.
Gently pull the waistband to ensure that the garment is laying flat. Measure straight across the top of the waistband.
Gently smooth out the thigh of the pant to ensure that it is laying flat. Start from the crotch seam and measure across the thigh.
Pull the leg of the pant out, and ensure that it is laying flat. Start from the crotch seam and measure all the way to the bottom of the pant.
Measure straight across the bottom leg opening.