If your purpose is to find the perfect costume, these DIY looks inspired by the characters of triple-crown Tony-winning musical Avenue Q might be just the thing you're searching for to feel special.

Princeton Sweater Vest

We found your purpose: it’s this Princeton costume! Get your wide-eyed, preppy look on in a button-up shirt and sweater vest.

Princeton Graduation

Wondering what to do with a B.A. in English? This Princeton graduation look is for you. Pick up a cap and gown from Amazon, or dig your old one out of the closet because you can’t pay the bills yet, let alone shell out for a costume.

Trekkie Monster

If you know what the Internet is for, consider this Trekkie Monster look. We hot glued some pink feathers on this devil horn headband and found a big baggy brown sweatshirt. No unibrow, no problem—just add one in with an eyeliner pencil!

Rod

If you find yourself falling in love with your roommate, this Rod costume might be a perfect fit. All you’ll need is a gray suit, gold tie, white shirt and glasses. Don’t forget your copy of Broadway Musicals of the 1940s!

Lucy

You’ll feel special in this Lucy costume. Channel your favorite puppet vixen in a wig, blue sparkly dress, pink boa and a “Lucy” nameplate.

And a bonus Bad Idea for all you pet owners

Happy Halloween!! This fall, don't miss Avenue Q, now in its 14th year in NYC, at off-Broadway's New World Stages.