The search did not return specific details about a white dress from Calvin Klein, including its product details, positive and negative aspects, or ingredients/materials. For product details and materials, it is best to visit the official Calvin Klein website or contact their customer service. As for the positive and negative aspects, these can vary based on individual preferences and experiences. If you have a specific white dress in mind, I recommend visiting the Calvin Klein website or contacting their customer service for the most accurate information.