Round neck T-shirts are made from a variety of fabrics, each offering unique benefits: Cotton: Soft, breathable, and comfortable, making it ideal for everyday wear. Polyester: Durable and moisture-wicking, often used in athletic wear. Blends: Combines the best qualities of different materials, such as cotton-polyester blends that offer both comfort and durability. Organic Cotton: Environmentally friendly and gentle on the skin, perfect for those seeking sustainable options.