The neckline on a plain cotton round neck t-shirt is usually a classic and simple design, featuring a round or crew neck style that fits comfortably around the neck. The shirt is designed to be loose-fitting and relaxed, providing a comfortable and casual look.

The sleeves on a plain cotton round neck t-shirt are usually short and may be cuffed for added style. The shirt may also feature a chest pocket or other subtle details, adding a functional and stylish detail to the design.

Plain cotton round neck t-shirts are available in a wide range of colors and may be either fitted or more relaxed in their cut. They can be worn with jeans or shorts for a casual, laid-back look or dressed up with a blazer or slacks for a more formal outfit.

Overall, plain cotton round neck t-shirts are a comfortable and versatile option that can be worn for a variety of occasions. They are a classic style that has stood the test of time and are a staple in many people’s wardrobes.