Hawaiian shirts are typically seen as casual or vacation attire, more suitable for relaxed occasions such as beach parties, resorts, and themed gatherings. However, fashion and personal style vary from person to person, so you can decide whether to wear a Hawaiian shirt based on the specific occasion and your preferences. In some informal events or social settings with a laid-back atmosphere, this type of shirt may still be an appropriate choice. It's important to ensure that it coordinates with the occasion and other people's attire while remaining true to your own style and comfort.