Professional's Choice Cotton Day Sheet Made of a soft, breathable cotton-poly blend, the Professional’s Choice Day Sheet can be used alone or as a layer underneath a heavier blanket. A double strap front closure, criss-cross belly straps, and adjustable elastic leg straps keep it securely in place, while a nylon lining at the chest and fleece lining at the withers prevent rubbing. Features: Double buckle front closure Shoulder gussets Criss-cross belly straps Adjustable elastic leg straps Nylon lining Item Specifications: Material: Cotton Weight: Light Color: Navy/Silver Measuring Instructions: Stand your horse as square as possible, and measure from the center of chest around side of the body to the point of the horse's rump just before the tail. If your horse ends up measuring between sizes, always round up to the next size to ensure full coverage.