100% Nylon Note: This product uses European size and Asian size, there may be some error with American size. If you want to choose the desired size, it is recommended that you increase the size by 2-3. 【3 in 1 MULTIPURPOSE BRA】As a strapless bra, it is the ideal choice for you to showcase beauty and confidence in the summer. You can freely remove the shoulder straps, remove the molded cups, and wear them as casual bras or sleep bras. You can replace it with any style of bra to meet any occasion! 【SHOW THE BEST APPEARANCE】Betty Bra has a traceless design that won't interfere with your perfect look. Provide maximum support from all angles, creating a natural look while maintaining comfort and flexibility for everyday use. 【SEAMLESS INVISIBLE PRECISION STRICT】This underwear is made of pure natural materials and undergoes rigorous production processes, and is finally carefully inspected for quality by manual labor. It can eliminate the bra lines under the clothes, and the ultra soft thick padding lifts and supports from both sides, fitting your body, eliminating the problem of uneven overlap, and shaping a smooth appearance. 【WARM SERVICE】If you have any questions about this product, please contact us promptly. We will provide you with the most sincere service and escort your beauty.