Personalized Fun Positive Vibes Trendy Retro Awesome Vibes T-Shirt. Whether you're at a festival, hanging out with friends, or just enjoying a casual day, our Awesome Vibes apparel is the ideal choice. Wear it and let the world know you're all about those positive vibes! 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.