I found this at Amazon. You can probably poke around there and find different styles.

http://www.amazon.com/gp/aw/d/B014L0Z5PE/ref=mp_s_a_1_4?qid=1447617584&sr=8-4&pi=AC_SX110_SY165_QL70&keywords=note+5+leather+case&dpPl=1&dpID=51A7si2qMKL&ref=plSrch