Linen/ˈlɪnɪn/ Definition 1 of 3Pro Tip 1/3Natural Texture Linen has a unique, slightly rough texture, not as smooth as cotton. The natural texture of linen is perfect for a summer dress. Pro Tip 2/3Wrinkling Easily Linen wrinkles quickly, which can give a casual or used appearance. His linen suit was wrinkled after sitting for an hour. Pro Tip 3/3Breathable Fabric Linen is lightweight and breathable, often used in warm climates. She prefers linen clothing during the hot weather.