The Volas Posture Corrector for Shoulder and Back Support listing says it helps improve posture and body alignment, provides shoulder and upper back support, helps reduce posture-related discomfort, and includes an adjustable comfortable fit and a lightweight design for everyday wear.
Improve and reduce are listing copy, not a result in this article. The first photo is a black brace with crossed straps and a wide waist band.
See the Volas brace page.