The measurements should be taken directly on the body.

1. bust girth: bust girth is measured at the most circumferential part of the chest (with well-fitting bra). 
2. waist circumference: waist circumference is measured at the narrowest part of the waist. 
3. arm length: arm length is measured from shoulder to wrist. 
4. Hüftumfang: hip circumference is measured at the widest part of the hip. 
5. inside leg length: inside leg length is measured between crotch and floor.