Princess Cookies Why Are My Sugar Cookies Coming Out Like This?

Why are my sugar cookies coming out like this? - princess cookies

I bake and decorate a dozen sugar cookies for the birthday of my daughter. I trained only in a cookie instead of Crown Princess, but still leave the appearance of the hand! Originally I thought I was the use of mixture thickens to the right, when I ride super thin, but I would be thicker! I tested the consistency of the dough, but can not right? Proposals for a first time baker?