We will send you a proof of your invitation, to approve, via e-mail before we print. Kick off your Bridal ShowerÂ the right way. These made to order personalized Bridal ShowerÂ invitations can be customized to say exactly what you want. Every order includes mailing envelopes. Each two-sided flat invitation measures 8.5â by 5.5â. Looking for another color? We Color Match!