I just came across a new site for petite pants and denim: PetiteSophiticate.com. The site carries casual, career, and dress pants in 27.5" and 29.5" inseams. I also saw denim in the same lengths, and a couple in 28" and 30" inseams. The popular Seven7 brand is available here as well. Here’s a current offer with a link to the promo code you’ll need at checkout: