Early Jeepster Hard Top?

This 1959 Jeepster project out of Lake Havasu City, AZ, has an unusual top. It looks like a hardtop of some type and seems to fit the Jeepster well. The large side window isn't. very stylish, but the smaller one seems to fit the top. Anyone seen a top like this?

https://www.facebook.com/marketplace/item/1127652031339112

"Early jeepster and trailer. not running,trailer needs tires,not mine,listing for a friend, if add is up it’s available, bill of sale only will not respond to just is it available."