This Nathan Fillion & Stana Katic photo contains
jersey, t-shirt, tee-shirt, maillot, tee shirt, polo, chemise sport, chemise de sport, polo chemise, manche courte, and manches courtes.
There might also be
chemise, signe, affiche, texte, tableau noir, tableau, affiches, shirtsleeve, manches courtes, and devant.