Sleeve - full length- 12.5” Length- 16.5” Pit to pit- 13” Gap, Boys, Denim, Button Down, Shirt, Roll Up Cuff Sleeves, Size 3T, Kids' Fashion, Casual, Comfortable, Stylish, Trendy, Playful, Everyday Wear, Toddler Clothing, Classic, Versatile, Cool, Easygoing. A32