Shires White ARMA Eltar Satin Dressage Saddlecloth Cat_Thelwell Collection It's available in two mouthpiece

It's available in two mouthpiece thicknesses: a thinner 14mm mouthpiece would best-suit horses with smaller mouths and a thicker 18mm mouthpiece which is more comfortable for horses with a larger tongue or a more sensitive mouth

Moulding has some give

sizes 20"-34"

The size of hat silk corresponds to the size of your helmet:

Shires White ARMA Eltar Satin Dressage Saddlecloth Cat_Thelwell Collection It's available in two mouthpieceMake a bold statement with the Eltar dressage saddlecloth. Rectangular shaped deep quilting adds a luxurious feel. Bright colour quality is enhanced with a satin finish and self colour twisted twin trims. ULTRA DRI ZONE lining instantly wicks sweat from the horse to reduce the risk of rubbing and increase comfort. PU ARMA contour pro girth guard protects heavy wear areas. Jacquard logo tape looks smart at the spine, girth loops and elasticated D ring