We sell back brace, posture corrector pain relieving compression vest and vest with short sleeves which prevent or alleviate pain in the upper body. They provide pain relief for people who suffer from pain in the lower back, back midsection and upper back, provides shoulder support, clavicle support, posture support, upper arms and shoulder blade support with short sleeves. The vest provides pain relief for back stiffness, muscle spasms, spinal osteosis, arthritis, pinched nerves, chronic back pain and shoulder pain, rib pain, soreness and minor injuries! Aids in strengthening your core and back muscles! The abdominal area is not covered for comfort while sitting and bending over like most people do and to breathe more freely. Also helps cardio by improving blood flow and increasing circulation from chest attachment compression! THEY ARE WORN UNDERNEATH CLOTHING www.pain-relieving-vest-inc.company.site