Your pup will rule the roost in this adorable rooster costume! Made with lightweight, soft material. Available in Small, Medium or Large sizes This cute dog dog costume will make your dog the star of any party this season. If any of the measurements are 'between' two sizes, choose the larger size. If your measurements are toward the upper end of the range given for a particular size, you may also want to choose the larger size, Size Chest(cm) Neck(cm) Back Length(cm) Small 40 25 30 Medium 50 34 31 Large 60 39 35