This listing is for the jpeg of the design. The design is a 5.5" square. Send me what information you would like on the invite, and after you have approved it, I will send you a jpeg that you can print!
Matching banner, treat bags, cupcake toppers and thank you cards also available! http://www.etsy.com/shop/RVparties?section_id=7204060
Also, check out the matching plate: http://www.etsy.com/listing/84101332/custom-cowboy-birthday-plate-melamine
These are the envelopes I would recommend purchasing to go with your final printed image. http://www.paper-source.com/cgi-bin/paper/color/5.75-x-5.75-envelopes/2506.001/108.html