Image 1 of 2 Image 2 of 2 Martin Colt Breast Collar from $129.99 Chestnut skirting leather. Shorter length to fit colts & smaller horses. Size: Select Size 1" 1 3/4" Add To Cart Added! Chestnut skirting leather. Shorter length to fit colts & smaller horses. You Might Also Like Martin Antiqued Dots Breast Collar $229.99 Martin Floral Dots Breast Collar $179.99 Martin 1 3/4" Harness Leather Breast Collar w/ Blood Knots $139.99 Martin Wrapped Quilted Stamp Tripping Collar $229.99 Monty Jo Breast Collar with Rings $399.00