The 'Space Slayer Marine' crewneck sweatshirt by Olipop is a must - have. Available in sizes from S to 4XL, it's crafted from 8.5 - ounce, 80/20 ring - spun cotton/poly blend. The removable tag ensures maximum comfort. The twill - taped neck and locker patch prevent stretching. Care is easy: machine wash cold, inside out with like colors. Use non - chlorine bleach only when necessary. Hang dry for best results or tumble dry on cool/low heat. Avoid fabric softener as it may cause fading. Don't iron and don't dry clean.

To use this awesome Space Slayer Marine sweatshirt, just put it on and enjoy its comfort. When it's time to clean, machine wash it in cold water, turning it inside out and washing with similar colors. Only use non - chlorine bleach if needed. After washing, you can hang it to dry for the best results, or use the cool/low heat setting in the dryer. Remember, fabric softener can make the colors fade, so skip it. Also, don't iron it and don't take it to the dry cleaner.