Holly & Beau Color Changing Rain Coat, Girls Purple Raincoat, Fairy Rain Coat It's magic! Winner of Innovation of the Year 2014 Introducing MAGIC COLOUR technology by Holly & Beau. Our MAGIC COLOUR collection is a result of many years of research and development, our products burst into a variety of vibrant colours when they come into contact with water, returning back to the original colour once dry. The collection encourages children to play outdoors, creating a magical fun experience during any rainy day.