From Steady"s own company bio
" Steady has broken into the entertainment and media spotlight. Steady has outfitted and created merchandise for the likes of Jessica Simpson, Green Day, Davey Havoc (AFI), Matthew Fox (Lost), Hilary Duff, Avril Lavigne, The Living End, The Brian Setzer Orchestra, and the hit HBO television show Entourage. Known for cut-and-sew garments, Steady Clothing has now expanded its expertise to include custom silk screening, unique fabrics, embroidery, and custom buttons to the private sector. With applications to tees, hats, hoodies, zip joggers and more, the possibilities are endless. The brand’s unique style can be found outfitting the staff of the House of Blues, the The Yard House, The Improv and many local bars and restaurants throughout the United States and Canada. Steady Clothing has truly become a one-stop shop for all of its clients’ custom clothing needs. "
so I think they may have actually made the jacket for production...