Preheat oven to 350 degrees. Line a cookie sheet with parchment and set aside.
Pour cake mix into a large mixing bowl.
Add vanilla, melted butter, and eggs to cake mix.
Mix well.
Roll the dough into tablespoon sized balls.
Pour each type of sprinkles into small bowls.
Roll the balls of dough around in your choice of sprinkles to coat.
Place cookies on prepared cookie sheet, about 2 inches apart.
Bake for 10 minutes or until cookies are set and lightly browned.
Let cool on the cookie sheet for 5 minutes.
Transfer cookies to a cooling rack and let fully cool.
Serve and enjoy.