Vest Collar Set RJT146 Includes revised miniature rabat with two full-size white Comfort #2 collars Collar interlocks with rabat and snaps in back Rabat snaps to vest Double-sized 14-14.5 through 18-18.5 Size 18-18.5 :   $21.00 Size 17-17.5 :   $21.00 Size 16-16.5 :   $21.00 Size 15-15.5 :   $21.00 Size 14-14.5 :   $21.00