One 13 x 19 inch Grumpy Lady Birthday Party Poster. This poster is printed on high-quality satin sheen paper and was created by Moxzie, Inc. to coordinate with our Happy Grumpy Birthday Party Supplies. Place your Grumpy Lady Birthday Party Poster on the wall behind the food table. Let guests know where the party house is by fastening one of these funny signs to your front door. Or try attaching Grumpy Lady Birthday Party Posters to wooden dowels and placing them in your yard for a unique display!