One of the important measurements for clothing size is the inseam leg which is the distance from the crotch to where the trousers are normally worn e.g. ... en.wikipedia.org/wiki/Crotch
My brother told me to do a best crotch shots of 2006 post, and then I found an incoming link from The Most Boring Blog that did some of the work for me. ... www.celebitchy.com/2490/top_celebrity_crotch_shots_of_2006_nsfw/