What is the fine-grained topic of the following text: “Demand for luxurious materials and crystal embellishment in on-trend colors is gaining stronger traction as people grow tired of the streamlined styles of past seasons and look for products that evoke a sense of joy,” said Alexander Wellhoefer, SVP of operations for Swarovski Professional North America. Only return the topic.
Increasing demand for luxury materials and crystal embellishments in fashion trends