A chest-flattening undershirt designed to firmly compress the bust for a flat appearance. This corrective undergarment is recommended for those who want to minimize the appearance of their chest, such as for men's attire, traditional Japanese clothing, cosplay, stage costumes, or during sports. Features a non-wired design for a stress-free fit. This seamless bra can be worn day and night and prevents bouncing. The integrated cup design and non-wired construction make it suitable for all ages. The highly elastic stretch material gently conforms to the body, providing comfort even during extended wear. The high-sided design neatly shapes the sides and back, creating a natural and beautiful silhouette. ⸻ Features and Recommended Points • Chest-flattening shirt that naturally compresses the chest for a flat look • Non-wired corrective bra for comfortable wear without excessive tightness • Breathable and stretchy, suitable for use as a sports bra • Ideal for men's attire bras, cosplay bras, and Japanese clothing innerwear • Recommended for those who want to reduce the volume of a large bust ⸻ Color Beige Size Guide • M: 40-50kg • L: 50-55kg • XL: 55-60kg • 2XL: 60-70kg Material Polyester, Nylon ⸻ Handling and Important Notes • Due to the nature of the product, returns and exchanges are not accepted regardless of whether the item has been tried on or used. • Hand wash recommended (do not use washing machine or dryer) • Wash separately from other clothing as color may bleed. • There may be slight differences in texture between beige and mocha due to the thread specifications. • The actual color may differ depending on the monitor environment. • To be environmentally conscious, the product will be shipped in simple packaging (OPP bag or envelope). ⸻ Recommended for those who: • Want to make their chest appear smaller or flatter • Like men's attire or gender-neutral fashion • Are looking for a chest-flattening bra for cosplay or stage costumes • Want to create a neat chest area when wearing Japanese clothing or yukata • Are looking for corrective innerwear that can be worn comfortably in everyday life