In the unironic way. I expected it to exist in some form, but being this formalized? wow.
Anyway it's apparently still a thing https://inspirationalwomenseries.com/mail-order-bride-sites/
And you used to be able to get them from Ukraine! https://www.imdb.com/title/tt3249478/
I got into a spirited debate with someone who was saying that it's basically a transaction that benefits both parties
Actually, it benefits the women more because they get to move to a nice country, and her kids will be set up for success.