Maternity support belts

Monica • My husband and I are 36 and 35, high school sweethearts, married in 2005, son Gavin born 11-27-15. PSU grad, work for small newspaper as a reporter.
Looking for recommendations on maternity support belts. Having some lower back pain and would also like some belly support, but nothing too constricting, or too large; I'm 5'1".