This is a adorable costume watch people break out laughing as they realize what your costume is. Hope you enjoy.
Step 1: What You Need
For this costume you need
Black tape (a black fabric marker works better but I only had tape)
Step 2: The Words
Cut strips of tape & place them to form the words ERROR 404 COSTUME NOT FOUND. Or if you are using a fabric marker go ahead and right the words.
Step 3: All Done
Now you are done. Hope you had fun.