This Tommy Hilfiger stretch dress shirt combines environmentally conscious style with functional performance. It features an expandable collar and cooling technology for dry comfort. A wrinkle-free finish means easy care at home and less ironing.| Stretch fabric moves with you for extra comfort| Cooling fabric wicks away moisture and keeps you feeling dry| Collar stretches up to half an inch for expandable comfort| Wrinkle free- fabric delivers enhanced wrinkle resistance and easy care at home| STANDARD 100 by OEKO-TEX® certified. Tested in an independent lab and verified to be safe from harmful substances [11.HUS.91085 | Hohenstein HTTI]