40th birthday t-shirt: Handsome devil… for an old man, if you can find the hidden “40” in the design! Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester (Amazon) Lightweight, Classic fit, Double-needle sleeve and bottom hem (Amazon) Just your everyday smooth, comfy tee, a wardrobe staple (RedBubble) Midweight 4.2 oz. / 145 gsm fabric, solid color t-shirts are 100% cotton, heather grey t-shirts are 90% cotton/10% polyester charcoal heather t-shirts are 52% cotton/48% polyester (RedBubble) Available at:
