Found it. They put it up again, along with the jacket, cap, t-shirts etc. showing the Polo Sport vintage logo.
https://www.ralphlauren.es/es/polo-sport-bucket-hat-3615735717474.html
Found the L Tall here:
http://rochester-big-and-tall.destinationxl.com/mens-big-and-tall-store/catalog/productDetail.jsp?catgId=cat60203&prodId=D8604&navAction=jump
Their size chart is:
1XL
2XL
3XL
4XL
5XL
XLT
1XLT
2XLT
3XLT
4XLT
So I hope their XLT = LT