New Men's Button Shirts Casual Long Sleeve Dress Shirt Up Collared Regular Fit size Medium. SIZE-this Long Sleeve Shirts for Men size run small, if you like regular/relaxed fit, please choose 1 or 2 sizes up, thank you. OCCASION-fashion style button up shirt,slim fit,regular fit, comfortable to wear,suitable for all seasons and many occasions,such casual, work, or party.A must-have shirt in men's wardrobe. 1.The Long Sleeve Shirts for Men is made of breathable and lightweight fabric,wearing comfortable,perfect for summer,hot days,beach wearing. 2.These mens shirts perfect match with your casual pants, cargo pants,sweatpants,jeans. White tote