It's a "necklace" made out of flowers.
Feathered Lei
One can order a Hawaiian Lei from Hawaii by going to the official website of Hawaiian Flower Lei and proceeding to order from their wide variety of leis.
The Hawaiian lei is woven out of flowers.
lei is flower; organa is not Hawai`ian.
lei
Aloha; lei
lei [lay]
muumuu
Aloha: lei [lay] The lei can be made of many types of flowers or other greenery.
A Hawaiian wreath is called a "lei." It is commonly made from flowers, leaves, shells, or other materials and is worn as a symbol of affection or greeting.
Flowers, foilage or shells.
Lei