The small details are all you need for a good costume. The tie and the patch.
You can now give two in the pink, one in the stink and one to scratch the patch.
Needle & Thread: Of course try and take the medical variety with you, but regular thread and needle will work if that's all you have to patch yourself up.
If you are this man and you fell into a cactus patch, know that other people are using you as an example of what a bad day is. For that, I apologize.