All measurements

Straight line across the back of your best fitting T-shirt, armhole point to armhole point

Straight line across your back, armhole curve to armhole curve

Straight line above the bust, armhole curve to armhole curve

Circumference just above your bust, right under your arms

Circumference at the fullest part of your bust

Circumference at the widest part of your arms

Circumference at the slimmest part of your torso, 2–3 in above the navel

Circumference at the fullest part of your stomach, around the navel

Circumference at the widest part of your buttocks

Circumference 1 in below the crotch, at the widest part of your thigh

Circumference around the centre of your knee