Boys Birthday Party Invitations to celebrate your special guy. The Shy Socialites offer a variety of designs to choose from including airplane invitations, sports invitations, camping invitations, movie night invitations, and so many more! Don't see what your looking for? Ask us about creating something special just for you. Choose from either PDF or JPEG cards for the ease and affordability of printing at home or leave the printing to us for a professional invitation that will leave a lasting impression.