I'll show you how to make batman vambraces on a VERY low budget! And it works fine! Looks good! Worked for me at this year's Halloween party! :D cheers! All you need is construction paper and some tools!
Step 1: The Materials and Tools.
You'll be needing
1) Black Construction Paper
2) Craft glue
5) Tape (optional..but keep it, just in case you need to repair any torn bits)