For best results, take measurements over undergarments. Hold tape measure firmly, not tightly.

CHEST

Measure around the fullest part of your chest, keeping the tape measure parallel to the floor.

WAIST

Measure around the narrowest part (typically where your body bends side to side), keeping the tape measure parallel to the floor.

SEAT

Measure around the fullest part of your seat, keeping the tape measure parallel to the floor.