This t-shirt says "I Can't Keep Calm It's My Dad Birthday". Cool gift for your Dad on his Birthday. 100% ring-spun cotton Sport Grey is 90% ring-spun cotton, 10% polyester Dark Heather is 65% polyester, 35% cotton 4.5 oz/yd² (153 g/m²) Pre-shrunk Shoulder-to-shoulder taping Quarter-turned to avoid crease down the center Blank product sourced from Bangladesh, Honduras, Haiti, Mexico, or Nicaragua Additional Details ------------------------------ Product description: This t-shirt says "I Can't Keep Calm It's My Dad Birthday". Cool gift for your Dad on his Birthday. 100% ring-spun cotton Sport Grey is 90% ring-spun cotton, 10% polyester Dark Heather is 65% polyester, 35% cotton 4.5 oz/yd² (153 g/m²) Pre-shrunk Shoulder-to-shoulder taping Quarter-turned to avoid crease down the center Blank product sourced from Bangladesh, Honduras, Haiti, Mexico, or Nicaragua