I'm convinced that finding the perfect pair of jeans is almost as tough as searching for a needle in a haystack. I said almost! So when you do track down one that hugs you in all the right places, I advise buying in bulk. eLuxury has made it a wee bit simpler to narrow your options with its denim guide. Besides getting advice from editors, you also get tips from the designers themselves. Check out 18th Amendment's fit guide and designer Q&A. Same goes for J Brand, Seven For All Mankind, Acne, Paige Denim, Rock & Republic, and Rich & Skinny.