Aloha shirts, also known as Hawaiian shirts, are colorful, short-sleeved garments that originated in Hawaii in the 1930s. They are typically made from lightweight fabrics like cotton or rayon and feature vibrant floral or tropical patterns. These shirts are often worn casually and are popular for beach outings, parties, and relaxed gatherings. The design of Aloha shirts reflects the natural beauty of Hawaii, showcasing elements like palm trees, ocean waves, and exotic flowers. They are considered a symbol of Hawaiian culture and hospitality, making them a popular souvenir for tourists visiting the islands.