The Leonisa Multi/Functional Posture Corrector Wireless Bra in Brown is a comfortable and supportive choice for women in size 40C. This T-Shirt style bra features full coverage and a wireless design, providing a seamless fit for everyday wear. The brand's focus on posture correction adds an extra element of functionality to this versatile piece of lingerie. Perfect for achieving a seamless look under clothing while also providing the support needed for all-day comfort.