Tutorial: How to Take In Pants I'm probably never going to do this, but minds well pin it eh...
Get Great-Fitting Pants - Four Easy Tailoring Tricks
Altering pants that are baggy, too loose, or too tight
Probably one of the best illustrations on pants alterations I have ever seen. Cation Designs: Pants Pattern Alterations
Quilting & sewing tutorials
Merricks Art: Skinny Jean Refashion (Tutorial)-- How to take in the legs of skinny jeans!
How to shorten jeans and keep the original hem.
Image titled Alter Pants Step 9 More
DIY Altering Fashion
Adventures in Alterations – J.Crew Foulard Café Capri
Pleats and Ruffles: Tutorial: How to Take In Pants (Good tutorials on altering clothing)
Add adjustable elastic to a waistband - comfort + #style from GoGingham.com