1875×2500 file, with a smart object where all the layers are stored. Just right click on it and choose “edit contents”, then you’ll be able to modify the template. Inside you’ll find the layer called “image placeholder”, right click on it, choose “edit contents” and paste your image over the existing one. Very easy to use.
Font used: helvetica neue (http://www.myfonts.com/fonts/adobe/helvetica-neue/)