If you're like me, you buy your Halloween costumes because you have no time to make your kids' costumes. However, when you cannot find a Starbucks cup costume for your child, you will go to great lengths to make it happen. I don't sew. I don't craft. I do hot glue like a boss. So, here it is. Making this super fun costume took about an hour minus rushing around when I realized I needed green paper for the straw and trying to find tights. Supplies: 2 white poster boards brown craft paper…