In the right suiting, you can get away with (almost) anything. Particularly in this impeccably-fitted wool and silk sport coat--it's dapper but never overdone. You'll look like you know what you're doing.
55% wool 35% silk 10% polyamide
100% Acetate lining
Modern Take On A Classic Pattern; Wool Silk Blend Fabric In Glen Plaid Donegal Tweed Construction