Personalized Friends For All Seasons T-Shirt. Winter, Summer, Spring, or Fall, these best friends have it all. Friends For All Seasons T-Shirt - Pink, perfect for fans of all ages who love "Dog and Mouse" by Michelle Nelson-Schmidt. 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.