The sand wash finish is a process where the fabric is washed with fine sand or other abrasive materials to create a soft and worn-in feel. This treatment adds a slightly weathered and vintage look to the fabric, making it appear relaxed and casual. Combining rayon, linen, and the sand wash finish creates a fabric that is soft, breathable, textured, and has a relaxed aesthetic. It is commonly used in making garments such as dresses, tops, and trousers that have a comfortable and laid-back style.When caring for rayon linen slub with a sand wash, it is important to follow the specific care instructions provided by the manufacturer. Generally, it is recommended to wash the fabric in cold water, using a gentle cycle and mild detergent. Avoid using bleach or harsh chemicals that can damage the fabric. Additionally, it is advisable to air dry or tumble dry on low heat to maintain the fabric's softness and integrity.