T – Torso :
Measure vertically around your torso (complete lengthwise circumference). From the highest point of your shoulder, through your crotch, and back to your shoulder.
B – Breast:
Measure your chest circumference horizontally at the fullest part of your chest.
W – Waist :
Measure your waist horizontally at the narrowest part of your torso.
H – Hips / Buttocks:
Measure the circumference horizontally at the fullest part of your buttocks.