CUTS AO Long Sleeve Curve-Hem Tee Mountain Mist Size Medium NWT. Comes with the bag. The AO Long Sleeve Curve-Hem tee is our best-selling long-sleeve t-shirt, featuring our custom PYCA Pro® fabric and famous Signature-fit designed to elevate your style. From work to the weekend, this long-sleeve style will be 'Always On'. Features a Curve-Hem bottom cut designed to eliminate bunching around the hips to ensure a perfect fit.