- Express Men's Gray Plaid Flannel Button-Down Shirt - Brand: Express - Color: Gray Multi - Size: Medium - Used, pre-loved condition ! Minor signs of wear including piling (please refer to listing’s photos for item’s condition) - Plaid button-down shirt with long sleeves and chest pocket. Soft brushed flannel look for casual wear. Neutral dark gray tones with lighter plaid lines. Easy to layer over tees or under jackets.