Unfortunately, Happy Returns only allows for size and color exchanges of the same item. If you would like a different product, you can return the items for site credit/original payment refund and purchase the desired item in a separate order.
Please feel free to reach out to our Customer Service team either at hello@mackweldon.com, through our Contact Us form here, or via chat which is available Monday-Friday from 10am-5pm if you have any additional questions.