Typed in the search term "bike cover" into my nifty Google browser bar and here's a sample of the links:

http://www.rei.com/gear/feature/search/Google_Cycling/bike%20cover?s_kwcid=TC|13029|bike%20cover||S|e|7117978925&cm_mmc=ps_google_Action-_-Category%20-%20Cycling_TOF-_-Cycling_Covers_General-_-bike%20cover%20Exact&gclid=CNuH_LDQuKkCFZBS2god-1a79Q

http://www.topeak.com/products/Stora...y/BikeCoverMTB

http://www.sears.com/shc/s/p_10153_1...21-120533066-2