Dickies Long Sleeve T-Shirts Whether you're wearing it as a shirt or an undershirt, the roomy design and cotton jersey construction of Dickies' Long Sleeve Heavyweight Crew Neck Tee is a best seller that will keep you comfortable all day. The long tail keeps you covered in the back for anything—so you can wear on or off the job—while the chest pocket with pencil divider lets you store your must-have accessories.
