Stumbled upon this blog from Rachel who showed how to elementate long butt when wearing jeans.

Any post that has this disclaimer the following disclaimer has my vote:

Disclaimer: Forgive any rude terms such as “butt”, “crack”, the combination of said words, or any other term that you find offensive. Please understand that this is a purely scientific experiment, and so accurate language must be employed to ensure full communication of findings.

And one of her tips are:

1. At all costs, AVOID DIAGONAL REAR POCKETS. These create the “elbow” effect – where it looks like your butt cheeks are really elbows in an outward pointing angle: