Mainstay Compression Tank | Feel The Power of Confidence, Shape & Control
Ionic shaping vest that helps you stand taller, reshape your torso and flatten every problem area the moment you put it on.
Crushes Dad Bod
Accelerates Weight Loss
Flattens Man Boobs
Erases Love Handles
Product Details
Fabric: 90% polyester, 10% spandex
Available Colors: Black, White, Grey, Gold
Type: Compression Shaping Tank with Posture Support
– Restores daily confidence and drive
– Supports weight management goals
– Minimizes chest fat appearance
Size & Fit
Perfect Fit Guarantee. We're confident you'll love the fit. The Mainstay is designed with advanced ionic compression zones and a no-roll waistband for maximum comfort and all-day wear.
A sizing guide is available in the product images. If you're between sizes, we recommend sizing up for optimal comfort.
Washing Guidelines
Wash on a gentle cold cycle to protect the material and keep compression performance intact.
90 Day Perfect Fit Money Guarantee
Try the Mainstay risk-free for 90 days. If it's not the most effective compression vest you've ever worn, return it for a full refund — no questions asked.
We stand behind our product and want you to be 100% satisfied with your purchase.
Free Returns & Exchanges
We believe in hassle-free shopping. That's why Mainstay products come with free returns and exchanges.
If they don't fit just right or you're not completely satisfied, simply return or exchange them at no cost to you. Enjoy comfort without any risk.