If there are no flights to Europe this European summer, you can have the boat delivered to Caribbean in Nov-Dec for example.
Then you can spend some time there and sail to Polynesia in March-April yourself, or you can again have it delivered there.
Of cause that doesn't worth that for a boat of about 30k euros, but starting from 100k it start working pretty good.
And there are lots of catamarans available now as well.
I talked to a broker just today and Croatia opened their borders for business trips and buying a boat is considered as business trip.
So I plan to trave