Shirt design patterns have evolved over time and continue to change with current fashion trends. Here are some popular shirt design patterns that are currently in style:

Floral Prints: Floral patterns are a popular choice for shirts and are available in a variety of styles, from small and delicate to bold and vibrant.

Stripes: Stripes are a timeless design pattern that can add a touch of sophistication to any shirt. They come in different widths, colors, and orientations, allowing for a variety of styles.

Plaid: Plaid is a classic design pattern that is making a comeback in modern fashion. It's available in a variety of color combinations, making it easy to find a style that suits your personal taste.

Geometric Prints: Geometric prints, such as triangles, diamonds, and circles, are becoming increasingly popular in shirt design patterns. They add a modern and trendy touch to any shirt.

Abstract Prints: Abstract prints are a fun and creative option for shirt design patterns. They can range from bold and colorful to more subtle and understated, allowing for a variety of styles.

Camouflage: Camouflage is a timeless design pattern that is often used for casual and sporty shirts. It adds a touch of ruggedness to any outfit.

These are just a few of the many design patterns available for shirts. When choosing a shirt design pattern, it's important to consider the occasion, your personal style, and the overall look you're trying to achieve. With so many options available, you're sure to find a new model that meets your needs and enhances your wardrobe.