Personalized Pat Mcgroin Button T-Shirt. Vote Pat Mcgroin 2016 T-Shirt - Tie Dye Pink because you're tired of all the other candidates and you can relate with Pat Mcgroin. Partake in hilarious shenanigans while supporting Pat Mcgroin. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.