Bucas Internal Surcingle Set Silver/Navy

The mentioned sizes are the upper sizes of the Bucas blankets, measured from the withers to the tail.
On this basis you can determine the correct size of girth.

The first size is for blankets with a top length of 85 to 120cm
The second size is for blankets with a top length of 125 to 140cm
The third size is for blankets with an upper length of 145 to 170 cm