The original Adafruit Pi Case works with the LCD if you leave the top off:  http://www.adafruit.com/products/859

Also the new Geauxrobot Compact Enclosure works great with the LCD:  http://www.amazon.com/gp/product/B00DT5FJEK/ref=oh_details_o03_s01_i03?ie=UTF8&psc=1  (This amazon link has my referral ID, but I'm not sure how to get the link without it.)