For Your Horse › Chocolate Carlsbad Breast Collar Image 1 of 3 Image 2 of 3 Image 3 of 3 Chocolate Carlsbad Breast Collar $175.00 These breast collars are handmade from 100% cowhide and leather. They will fit most Cob and Full sized horses. Add To Cart Added! These breast collars are handmade from 100% cowhide and leather. They will fit most Cob and Full sized horses.