Yumi 100% Polyester Cotton Red Color Dog Coat Winter Warm Jacket (XXL) Material100% Polyester Cotton. Better for keeping pets warm. Fits 20-26-inch dog necks to 34-40-inch dog chests. It is fits for brittany spaniel, bulldog, collie, schnauzer, springer spaniel breeds. Reflective jacket is made of brushed velvet and polyester for a soft and cozy fit.