Keep it simple and sweet with our simple birthday wishes here at Styiens. Each one of our simple happy birthday messages has been thoughtfully written by our expert staff, and is guaranteed to bring a smile to their recipient. Use our intuitive category tags to easily find the perfect birthday wish for your needs and filter by tone, style, and length. You can use our happy birthday messages as they are, or incorporate them into a more personalized happy birthday wish. However you choose to use them, our simple happy birthday messages are sure to bring happiness and smiles to their recipient on their special day.