The good news is that wedding invitation etiquette rules aren't that complicated, after all. The rules are actually much simpler and straightforward than you think. And no matter the case, they're there to serve as a guidelines. The most important rule of all is that you create a beautiful wedding invitation that represents you, your love and the big day to come (and communicates the vital details of the wedding) – so feel absolutely free to riff off these wedding invitation wording rules to create your own.
Even though we're serious stationery lovers, it's okay if all you really want out of your wedding invitation is a piece of paper that informs guests of a date, time and a location. If a simple invite is more your style and you want to keep paper costs low you can go the DIY printable template route—just remember anytime you take on a sizable wedding task solo there may be a couple more headaches in store. For example, if you don't have access to a high-quality printer or a hefty ink supply you're going to run into some issues. If you have an extra long guest list, you'll be camped out at the printer feeding it paper for a couple solid hours.