Personalized Grandpa Fisherman T-Shirt. Fishing Grandpa T-Shirt - Kelly Green gifts. Cartoon grandfather who is holding a fishing rod with bobber. Also great for an Uncle or Dad, a fun Father's Day gift. Everyone loves our Custom T-Shirts! 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.