We suggest you have someone else help you to take your measurements.
Shoulder
It's across shoulder from right shoulder joint to left shoulder joint instead of in circumference.
Chest
Measure around chest/bust at fullest point. For female, pls wear a bra when doing this measurement.
If you are doing Cross Cosplay, such as you are a male, if you will wear a bra when cosplaying the female character, please wear a bra when measuring the chest.
Waist
Measure around the smallest part of your waistline, it's also called natural waistline, at the point where your trousers would normally ride. Keep one finger between the tape and your body.
Hip
Measure around the fullest part of your hips, keeping the tape parallel to the floor.
Arm
Measure shoulder point to wrist through your elbow.
Upper Arm Circumference
Measured around the fullest part of your arm.
Neck to Crotch Area
Measure from the shoulder to the crotch area.
Inseam
Measure end of inner thigh to ankle.
Thigh Circumference
Measure the fullest part of the thigh.
Calf Circumference
Measure the fullest part of the calf.
Please allow 1-2 inches differences for the above size chart and allow 1-3 inches differences for the customize size due to manual measurement, thanks(1inch=2.54cm, 1cm=0.39inch)