This stylish solid blue patchwork loose - fit casual shirt is super easy to use. You can wear it on various occasions like a casual day out, a picnic, or even for a laid - back office setting. Just put it on like any regular shirt, button it up, and you're good to go. When it comes to washing, it's best to use a gentle cycle in cold water to preserve the color and fabric quality. Avoid using harsh detergents as they can damage the material. After washing, tumble dry on low or hang it to dry. Before storing, make sure it's completely dry to prevent mold and mildew. And don't forget to check the size chart carefully before buying to ensure a perfect fit.