Measure around the fullest part of your chest, under your arms and across your shoulder blades. Make sure the tape measure is level and not too tight. 

IMPORTANT: Measure in your bra to avoid size mismatch issues in the future.

Measure around the narrowest part of your natural waist, usually near your belly button. Make sure the tape measure is level and not too tight.

Measure from the top of your waistband to the desired length of the skirt.

Measure from the most prominent bone at the base of your neck, straight down to your natural waistline.

Measure from the most prominent bone at the base of your neck, straight down to your natural waistline.

To measure your biceps, bend your arm at a 90-degree angle and wrap the tape measure around the fullest part of your upper arm. Make sure the tape measure is level and not too tight or too loose.

To measure the length of your sleeve, bend your arm at a 90-degree angle and measure from the beginning of the hand bone to the wrist bone.