Nothing wrong with boots in the winter IMO. I usually wear SC's though, so its easier.
I have this coat...
http://www.ebay.com/itm/2-395-NWT-POLO-RALPH-LAUREN-MENS-ITALY-CAMEL-BROWN-TRENCH-COAT-JACKET-SIZE-42R-/390263126020?pt=US_CSA_MC_Outerwear&hash=item5add7eb804#ht_10786wt_1163
It is a tank! And it only cost $130 used
What size are you?
Here are a couple of options, the double breasted would probably be warmest...
http://www.ebay.com/itm/Vintage-ANDOVER-SHOP-100-Camel-Hair-Polo-Style-Overcoat-40-R-/270853557775?pt=US_CSA_MC_Outerwear&hash=item3f10214e0f#ht_500wt_1413
http://www.ebay.com/itm/Mans-Camel-Hair-Polo-Coat-Overcoat-40R-/120811411523?pt=US_CSA_MC_Outerwear&hash=item1c20ebd843#ht_500wt_1413
I have this coat...
http://www.ebay.com/itm/2-395-NWT-POLO-RALPH-LAUREN-MENS-ITALY-CAMEL-BROWN-TRENCH-COAT-JACKET-SIZE-42R-/390263126020?pt=US_CSA_MC_Outerwear&hash=item5add7eb804#ht_10786wt_1163
It is a tank! And it only cost $130 used

What size are you?
Here are a couple of options, the double breasted would probably be warmest...
http://www.ebay.com/itm/Vintage-ANDOVER-SHOP-100-Camel-Hair-Polo-Style-Overcoat-40-R-/270853557775?pt=US_CSA_MC_Outerwear&hash=item3f10214e0f#ht_500wt_1413
http://www.ebay.com/itm/Mans-Camel-Hair-Polo-Coat-Overcoat-40R-/120811411523?pt=US_CSA_MC_Outerwear&hash=item1c20ebd843#ht_500wt_1413





