Measure from the top of your shoulder, close to the base of the neck, vertically down the front of your body to the area around the length of the garment.
Chest
Measure around the fullest part of your chest, keeping the measuring tape level across your back and under your arms.
Armhole
Measure around your shoulder and underarm area where the sleeve attaches.
Bottom Width
Measure around the area of your legs where the hem of the dress is intended to fall.