We The Free Womens Size XL Tunic Dress Blue Velvet Slit Sides V-Neck Boho Hi Low Oversized. MSRP $128. Armpit to Armpit measurements are 46 inches, length from shoulder to hem is 33.5 inches in the back, sleeve length from shoulder to hem is 8.5 inches, side slit from top of slit to bottom of back hem (longest hem) measures 15 inches. All measurements taken laying flat and are approximate.