Machine wash LOOK TONED AND SLIM – Lightweight compression throughout the garment keeps everything pulled in, firming your chest and flattening your stomach for a smoother silhouette. Minimize bumps or bulges without strenuous workouts or invasive surgery! BREATHABLE FABRIC – Each LISH Gynecomastia Compression Shirt is made of a polyester/spandex blend, soft against the skin and ultra-breathable, great for all day wear. STAYS HIDDEN UNDER ANY CLOTHING – Low profile seams make this slimming shirt the ideal, discrete undershirt. Wear this firming tee under dress shirts, normal t-shirts, workout clothes and more, for a better fit and a more confident you. CARE INSTRUCTIONS – To keep your shirt looking and fitting like new, we recommend you wash it on gentle/delicate cycle, and tumble dry low. Do not bleach or iron. PRODUCT SPECIFICATIONS – Available in sizes Small – XX-Large; Machine wash cold with like colors, and tumble dry low.