The 'Wandaful' long-sleeve crewneck t-shirt from Teesgeex is a great choice. It's available in sizes from S to 4XL. The 8.5-ounce material is an 80/20 blend of ring-spun cotton and poly, with a removable tag for extra comfort. It has a twill-taped neck and a locker patch to prevent stretching. Care for it by machine washing cold, inside out with like colors. Use non-chlorine bleach only when needed. For best results, hang dry after washing, or you can tumble dry with cool/low heat. Avoid using fabric softener as it may cause fading. Don't iron or dry clean this t-shirt.

To use this long-sleeve t-shirt, simply put it on and enjoy its comfort. When it's time to clean, machine wash it cold and turn it inside out to protect the fabric. Wash it with like colors to prevent color bleeding. Only use non-chlorine bleach if necessary. After washing, you can hang it to dry for the best results, or use the tumble dry function with cool or low heat. Remember, fabric softener can make the colors fade, so it's best not to use it. Also, avoid ironing and dry cleaning the t-shirt to keep it in good condition.