Halloween is the only time of year when it is acceptable to dress up as a fang-monster, your favorite Iron Man, or an ugly stranger. Don disguising attire with today's Groupon: for $15, you get $30 worth of Halloween costumes and accessories ordered online from CostumeHUB.com. Shipping is not included in this deal, although you can use the leftover value of this Groupon toward shipping costs for orders under $30.

CostumeHUB.com outfits adults, kids, toddling kids, and tail-waggers in sometimes uncanny, sometimes uncannily adorable apparel. Turn a little human into a little doglike carnivoran with a cuddly teddy bear costume ($27.75), paired with a Jango Fett blaster ($9.99) for scaring off candy-thieving magpies. Sexy costumes, such as a go-go girl ($34.95), Ghostbusters gal ($47.95), and lady cop ($39.95), can make Halloween flirting as simple as sneezing with your eyes closed.

To fine-tune your new look, don a hat, wig, pair of shoes, or mask. An abundance of costume sizes (including plus sizes is available, as are costumes for less spooky times of year, such as Christmas, Easter, and Tell a Lie to Your Boss Day.