Personalized Alien Peeking Out from a Zipper | Cool UFO and Alien T-Shirt. Explore the unknown with this fun and imaginative "Alien Peeking Out from a Zipper" design. Combining humor and sci-fi culture, this shirt is ideal for those who love all things extraterrestrial. Whether you're attending a sci-fi event, chilling with friends, or just embracing your love for aliens, this shirt is a stylish way to show it. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.