Your pet is now a #1 fan with this officially Licensed NCAA pet collar! TEXAS LONGHORNS pet collars   Official licensed NCAA collars We ship from USA All collars are nylon and have a loop and durable snap Size Chart : Pet Collars Small:   10-14" (5/8 " width)  Medium: 13-20"   (3/4" width)  Large: 18-26"  (1" width)  XL:    20-30" (1" width)