This chart shows the basic measurements for garmets of each size. You can always find more details about each item in the description of the product.
If you dont find the confection sizes fitting, don't hesitate to message me for a custom fit! Anything can be made or altered based on your needs :) 
Pants and skirt are made from a 97% cotton material with 3% of elastan, which ensures a little stretch while keeping a very comfortable matterial.