For winter weather, Kerrits offers the Storm Shelter Barn Jacket. All the seams on the jacket are seamed and the shell is windproof, waterproof and breathable. The jacket is styled with an ergonomic equestrian shape, back tabs to cinch-in at the waist, and two-way zip and pleats. Storm Shelter comes in red, carbon and two plaid versions and retails for $179.
Check out http://kerrits.com/Equestrian-Apparel/pc/Storm-Shelter-Barn-Jacket-22p4994.htm for more information.