Personalized Mustache Mommy's Little Man T-Shirt. Whether you're looking for a cute outfit for your little man or a unique gift for a baby shower or birthday, Mustache Mommy's Little Man has you covered. Our products are perfect for mustache-themed parties or simply to show off your love for all things mustache-related. 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.