Welcome To OnlyPlaid!!!! Tired of going shopping for 10 minutes in the mall and coming out w/o a gift? We have the solution: smart men's winter plaid shirts! Choose from 300 different unique designs. Warm flannel shirts, denim shirts, western work shirt,s or baseball team-themed shirts. The perfect Christmas, birthday, and anniversary gift ideas are here. We have sizes for men from toddlers to extra-large so no one has to go shirtless this winter. Come and browse this category.