Reformation, a sustainable fashion brand, currently does not offer a specific birthday discount, deal, or reward for its customers. However, they do have occasional sales and promotions throughout the year, which can provide great savings on their eco-friendly clothing and accessories. To stay updated on any potential offers, customers are encouraged to sign up for the Reformation newsletter or follow the brand on social media platforms. By doing so, they can be among the first to know about upcoming sales, promotions, and special events.