Retail price: 4,070 yen Brand new, unused A keyhole neckline that makes the neck look sleek and feminine. This rib knit features a keyhole neckline that's not as deep as a V-neck, but is just right. The exquisite neckline beautifully showcases the décolletage, and the fitted rib material creates an air of refined femininity. It can be worn as an inner layer or on its own, making it perfect for the changing seasons like spring and autumn. Washable finish, excellent functionality. It's also recommended because it's washable, so you can wash it at home. It's surprisingly easy to care for.