Measurements - taken With Shirt lying flat(Picture may show different size) S - Underarm to Underarm 21"; Length- Shoulder to Hem: 27" M - Underarm to Underarm 22"; Length- Shoulder to Hem: 28" L - Underarm to Underarm 23"; Length- Shoulder to Hem: 29" XL - Underarm to Underarm 24"; Length- Shoulder to Hem: 30" XXL - Underarm to Underarm 26"; Length- Shoulder to Hem: 32"