Personalized I'm A Fungi Long Sleeve T-Shirt. Long Sleeve T-Shirt - White with cute smiling shiitake cartoon mushroom says I'M A FUNGI (I'M A FUN GUY"). Bad food pun, funny food pun, vegetable, mushroom lovers gift. Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL