Women's trousers with a belt

Approximate size chart:
Size 38: half-girth of the belt 30 см, semi circumference of the hips 44 см, landing height 29 см, internal length 62 см.
Size 40: half-girth of the belt 32 см, semi circumference of the hips 46 см, landing height 30 см, internal length 62 см.
Size 42: half-girth of the belt 33 см, semi circumference of the hips 47 см, landing height 30 см, internal length 63 см.
Size 44: half-girth of the belt 37 см, semi circumference of the hips 51 см, landing height 31 см, internal length 63 см.