The neck strap reinvented with an extra rolled leather sitting above the neck strap for an easy hold that extends up 16". Fully adjustable.  Comes with 2 straps to for easy attachment to the saddle D Rings to conform to FEI rules.  
 
Measure around horse's neck with measuring tape where you want neck strap to sit.
 
Full Size at its smallest the full size is 40" in diameter and 50" at its largest.  Fits most horses and cobs.  
 
Pony size measures 31" (79cm) at smallest 44" (112cm) at its largest. Fits most large to very small ponies. 
 
Extra Full measures 50"(127cm) at its smallest and 64" (163cm) at its largest.  Fits large draft type horses.