Measure your chest and waist, then use the size chart. Choose snug but not painfully tight for best shaping and comfort.

Feel leaner and more confident every day
Targeted compression smooths belly and back while breathable fabric keeps you cool so outfits fit better and confidence rises.
Real results that change how you look and feel
Common questions about fit, comfort, and care
Clear answers to help you choose the right size and wear with confidence.
How do I choose the right size?
Can I wear this during workouts?
Yes. Breathable, stretch fabric supports core muscles during exercise and reduces bounce without restricting movement.
Will it be visible under shirts?
No. Low-profile seams and a slim cut make it nearly invisible under casual and dress shirts while smoothing lines.
How do I care for the vest?
Hand wash or gentle machine wash cold, lay flat to dry. Proper care preserves compression and fabric breathability.
Is it comfortable for all-day wear?
Designed for extended wear with soft, flexible fabric and ventilated panels to prevent overheating and chafing.
CoreSlim Everyday Confidence Shape Vest 30-Day Money-Back Guarantee Try Risk-Free Today
Try CoreSlim worry-free for 30 days. If the vest doesn't improve how your clothes fit, posture, or confidence, return it for a full refund. Our risk-free guarantee makes it easy to test the instant slimming, workout support, and daily comfort before committing.