Our White Adult Long Sleeve Tee Shirt in breathable 100% cotton knit pairs nicely with our angel wings, sheep masks or lamb ears headbands to make a comfortable, easy costume. Pair with a horn for a unicorn costume, pop on a scarf and top hat for a snowman costume, or it's a great basic solid color shirt to wear under a sleeveless costume for an extra layer of warmth on a frosty Halloween night. Comes in Standard Adult Men's Sizes S through XL.