The spider's bulbous body and angular legs are made of felt; once assembled, the costume is sewn onto a doggy-size T-shirt.
Spider-Dog Pet Costume
Martha's beloved French bulldogs are all dressed up for Halloween, too. Francesca, disguised as a devious black widow spider, is out to catch the little moth Sharkey in her web!
http://www.marthastewart.com/908877/spider-dog-pet-costume
© 2013 Martha Stewart Living Omnimedia. All rights reserved.