Small dog under 30 lbs . Large dogs 30 lbs & over . Extra large dogs 90 lbs & over & length exceeds 29 & over is considered extra large see listing for these sizes . Please follow all the instruction to speed up the process & eliminate mistakes . It can be difficult going back & forth to find information, takes me away from working on the tuxedo’s Do not forget the bandanna measurement this is a 2 piece set . Large dogs 30 lbs & over . Extra large dogs 90 lbs & over & length exceeds 29 & over is considered extra large see listing for these sizes . Formal Wedding Dog Tuxedo Custom fit . There are extra accessories , dog leash & a ring bearer pillow they are separate listing on my Etsy. Below this photo is a diagram how to measure for a perfect fit for your pet . I allow a inch in the neck so please measure tight to the body using a soft measuring tape . If possible & not to much trouble I appreciate it if you can provide me with a photo of you measuring your pet along with your measurement to insure there are no mistakes . Please provide me with a photo of the color of your bow tie so I can match it to your party along with your wedding date . I can expedite orders but there is additional cost involved please contact me . Any question please feel free to message me I get back as soon as I can . I use the highest quality fabric & workmanship & each piece is made with love & care . Large Gray Dog Wedding Tuxedo, Custom Dog Formal Ring Bearer, Suit, Bandanna, Dog, Attire. Bow