A multifunctional vest for posture correcting, pain relieving and workout boosting comprises a vest-like garment wearing by an individual on the torso, the garment having shoulder and waist bands that join the anterior portion with posterior portion for securing and adjusting the fit of the garment to the wearer. The upper anterior section is made of elastic materials that allow for both female and male individuals to wear. The multifunctional vest also comprises removable parts that can be used for multiple purposes. Support stays and scapular straps are provided in the posterior portion for improving body posture. A therapeutic magnet belt that can be attached to both anterior and posterior portion is provided for purpose of relieving pain. For boosting workout purpose, a workout boosting sheet is provided in attaching to necessary place while doing exercise or daily activities.