Dads Know A Lot Grandpas Know Everything T-Shirt

$ 18.99$ 23.99

Available Options


Make your grandpa feel like the awesome grandparent he is with this tee shirt that celebrates his greatness. From birthdays, Christmas, father’s day, and beyond, this is the perfect gift for any fun loving grandpa with a sense of humor.

Our grandpas know everything shirt is available in navy, smoke, black, green apple, royal blue, and red. The graphic and text is always printed in white.

Text on shirt: Dads know a lot Grandpas know everything

Sizing Chart

Please take a look at the sizing chart below:

Length 28 29 30 31 32 33 34
Width 18 20 22 24 26 28 30

5.0 oz. 100% cotton preshrunk jersey Ash is 98% cotton, 2% polyester; Athletic Heather is 90% cotton, 10% polyester

Fruit of the Loom T-Shirt. Double-needle coverstitched front neck Shoulder-to-shoulder tape Double-needle stitched bottom hem and sleeves High-density fabric.


United States: $5.99 for entire order. International: $15 for entire order. Most orders should arrive within 7-14 days in the US, and 3 weeks or more internationally. 


We will gladly refund or exchange items within 14 days of your order that are new and have never been worn if you're not in love with them. Please read our full Return Policy Here.