In Christina's video tutorial, she shows how to do this... even gives the jeans a little "washed-out" faded look.
Watch on YouTube: HERE
I just love the way she shades things that are supposed to be white, so they aren't just flat on the page!.... Speaking of that, in the next Color Class, she will be covering the Ice Grey's pen set. She makes a beautiful snow scene come alive with her shadowing techniques.... don't miss it!