CHEST CIRCUMFERENCE
Measure the widest point of the chest, placing the tape measure under the arms and lowering it by 1 cm (or 2.5 cm starting from the armhole.
HIP CIRCUMFERENCE
Measure the widest part of the hips, wrapping the tape around the waistline and lowering it by 1 cm (or 2.5 cm from the waist).
WAIST CIRCUMFERENCE
Wrap the tape around the narrowest point of your waist, usually just above the navel.
SHOULDER
Measure from one shoulder to the other, neckline included.
TOTAL LENGTH
Measure starting from the base of the collar and going down to the hem.
INSEAM LENGTH
Place the tape at the start of the crotch, along the inside of the leg, and measure down to the ankle.