This is a pattern for a baggypants. There are two models - Slim and regular. Includes pants, knickers and shorts. The sizes are from 50/56 to 98/104.
To make the pants you need following length of fabric:
50/56 - 35cm
62/68 - 40cm
74/80 - 45cm
86/92 - 50cm
98/104 - 55cm
For more instructions about how to make these baggypants (in swedish) visit: https://hallonsmuladesign.files.wordpress.com/2016/02/tutorial-baggypants1.pdf