The 'Space Noir' long sleeve crewneck t-shirt from Prime Premne Design is a great choice. It's available in sizes from S to 4XL. Made of 8.5-ounce, 80/20 ring spun cotton/poly blend, it comes with a removable tag for extra comfort. The twill-taped neck and locker patch help minimize stretching. For care, machine wash cold inside out with like colors. Use non-chlorine bleach only when necessary. Hang dry for best results or tumble dry with cool/low heat. Avoid using fabric softener as it may cause fading. Don't iron or dry clean this shirt.

To use this Space Noir long sleeve t-shirt, simply put it on like any other shirt. It's suitable for casual wear or can be layered under a jacket. When it comes to cleaning, remember to machine wash it cold and inside out with similar colors. Only use non - chlorine bleach if needed. After washing, you can either hang it to dry for the best results or tumble dry it on a cool or low - heat setting. Don't use fabric softener because it might make the colors fade. And never iron or dry clean this shirt to keep it in good condition.