Here comes the bride, all dressed in white.  This dog costume comes with a dress and veil.
 
Breed recommendations for sizes:
Small - Chihuahua, Pomeranian, Australian Terrier, Yorkshire Terrier, Toy Poodle
Medium - Pug, Maltese, Jack Russel Terrier, French Bulldog, Boston Terrier, Cats
Large - Bichon Frise, Beagle, Cocker Spaniel, Corgi, Scottish Terrier
XLarge - Springer Spaniel, Brittany Spaniel, Collie, Bulldog, Schnauzer