This zip-up vest style tank top is not only designed for post-op wear, it is also useful as a shapewear top. The InstantRecovery special fabric is more conducive to comfort and keeping surgery areas in place to heal correctly. The full front hook-n-eye plus zipper are for a secure fit and easy on and easy off. The great sleeveless top offers scoop neckline, slimming, shaping of the upper torso down to the hips and comfortable wide straps. The InstantRecovery garments are sewn inside out to reduce possible irritation after surgery. Made of a patented 4-way stretch, smooth, non-clingy compression fabric, especially formulated for InstantRecovery garments. Firm yet lightweight so you can wear as shapewear under your clothing. USA Imported Material & Care Nylon/Spandex Machine washable