'Electric Lava Floral' ULTRA Aloha (Hawaiian) Shirt Ola de Calor Aloha Shirt Navy 100% Cotton Aloha Shirts All Over Print KY'S Hawaiian Shirt Made In The Aloha Shirt: History and Style Proper Cloth Help. Stay stylish and sustainable with the Ola de Calor Aloha Shirt in navy. Crafted from 100% organic cotton, this relaxed fit short sleeve Hawaiian shirt features a classic camp collar, dropped shoulders, and a straight hem. Perfect for beach outings, summer parties, or festivals, this eco friendly shirt is designed for comfort and style with a vibrant tropical print.