NO machine wash Mens Casual Slim Fit Zip Up Varsity Baseball Bomber Jackets. Slim fit in standard US size,So if you prefer loose fit,you'd better order one size up than your original size. NightClub Party Shirts,Suit for casual/Costume/Stage Performance/adult party/Disco/christmas/halloween party. Slim Fit, Lightweight,Shinny under light,Mild Waterproof(non breathable fabric) and Rib-Banded Collar Cuff and Hem, Long Sleeve,Two Side Pockets,Zipper Closure Varsity Baseball Bomber Jackets. And it is good jackets for the change of seasons.