All measurements are taken in inches with the garment laid flat.
Measure around the fullest part of your bust
Waist
Slimmest part of your natural waistline above the navel, below the ribcage
Length
Lengths are taken from the back of the garment, from the neckline to the bottom hem.
PTP
"Pit to Pit" From armpit to armpit
Sleeve
From the underarm to the cuff
Hip
The widest point of your hips at the top of the legs
RISE of bottoms Distance of top of waistband to the crotch