Retirement Party Invitations / Custom Designed New for Winter 2018. Retirement Party invitations for a fun or formal retirement party. Choose a pre-made retirement party invitation or ask us to custom design one just for you! With over 20 years of experience we are sure to be able to create the perfect retirement invitation for lasting memories. Choose from invitations that reflect the job that is being left behind or the fun that the retiree is looking towards. Whatever your desire, we have the retirement party invitation for you. partyinvitations.com