Mens Circle S Sport Coat: Mens Circle S Western Outerwear. Are you looking for that perfect sport coat to add to your favorite pair of jeans and boots. Look no further, this Circle S men's western jacket will be just the right fit. This Plano jacket is made from genuine Lambs wool and features a stylish two-button front closure and front pockets. 100% Lambs wool. Available in Size S - Short, R - Regular, L - Long, RX - Regular and LX - Long. L and LX sizes provide an extra inch to the length of the jacket and sleeves. CC1032