Our Black Adult Long Sleeve Tee Shirt in breathable 100% cotton knit makes it easy to create many unique costumes, when paired with our animal ears, noses, masks and tails. Add cat ears and a tail to make a fun black cat or panther costume, or wear our crazy bug eye glasses and antennae headbands to make a cool fly costume. Also a great basic solid color shirt to pop on under a sleeveless costume if your Halloween revelry happens in colder weather. Comes in Standard Adult Men's Sizes S through XL.