Personalized Kawaii My Jefe Loves Me T-Shirt. Let your grandpa know he's the best with our funny and cute products that celebrate the special bond between grandparents and their grandchildren. Whether he goes by grandpa, granddad, pawpaw, or any other name, we have something for every grandpa out there. Our designs are not only humorous but also heartfelt, making them the perfect gift for any grandpa who holds a special place in your heart. 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.