Bought this because I sit at a desk all day.  Wear this and no longer slouch part way thru the day.
[[ASIN:B077R8T94P Posture Corrector and Resistance Band - Adjustable Clavicle Brace for Upper Back Support, Improves Posture, Reduces Back Pain, Comfortable to Wear, One Size Fits All, For Men and Women]]
Rating: 5 stars