Size of the collars:  

XXS size 6-8inch for neck sizes

XS size 8-10inch for neck sizes

The price is not including letters, if you need letters and charms.
Marching Letters and Charms for this link:

Charms link:

http://www.dhgate.com/colorful-10mm-rhinestone-dog-pet-cat-charms/p-ff8080813bdf48c4013bf03a27ce3d9b.html

Letters link:

http://www.dhgate.com/personalized-name-a-z-diy-slider-letters/p-ff8080813bdf4af4013bf0232c1f251e.html

Welcome to our factory store:www.dhgate.com/store/linfashan