Bike poncho covers the legs as well, like an arm supported awning.
http://www.rivbike.com/product-p/ar1.htm
Pants are down to (s &) XL , but thats sounds like you.
http://www.rivbike.com/product-p/ar1.htm
Last edited by fietsbob; 12-08-11 at 11:08 PM.