Hey, I found this really awesome Etsy listing at https://www.etsy.com/listing/182467563/warning-beer-and-diaper-party-invitation
Chuggies for Huggies Customizable Diaper Party Invitation by BohemianBungalow1986, $13.00. Perfect party for new fathers
Free Diaper Party Invitations For Men. This would be fun for guys to do... who's next to have a baby?!
Printable Co-ed (optional) baby girl shower invitation on Etsy, $13.50