1930s: Hawaiian Shirts as Vacation Essentials As time progresses into the 1930s, Hawaiian shirts transform into symbols of vacation fashion. The mainstream design trend introduces the "All Over Pattern," making the shirts vibrant with colorful floral elements. Evolving into sought-after vacation apparel, these shirts captivate the attention of visitors from afar. This marks the era when Hawaiian shirts shift from being practical daily wear to becoming indispensable items in the holiday wardrobe.