Alfie Pet by Petoga Couture - Juliana Party Dress Size Small best fits neck girth: 8", breast girth: 12", and body length: 8.5". Sizing for each dog is unique. We highly recommend you measure your pet precisely with a flexible tape measure to ensure the best fit. Contact us if you have question. We are happy to help. A stunningly dress for your little one. Easy to put on and comfortable to your little baby. Great for special occasion and weekend party. Try one on your doggie today!