To use this Abigail Blue Coat, simply layer it over your shirts, blouses, or sweaters. You can pair it with jeans for a casual look or a skirt for a more formal outfit. When wearing, make sure the buttons are fastened properly for a neat appearance. As for care, it's best to dry - clean this coat to maintain its texture and color. Keep it in a cool, dry place when not in use, and avoid exposing it to direct sunlight for long periods as it may fade the blue color.