Only Hearts Mesh Cardigan in White. - size XS/S (also in M/L) Only Hearts Mesh Cardigan in White. - size XS/S (also in M/L) 100% nylon. Hand wash cold. Front button closure. Unlined. Sheer mesh fabric. Made in USA. ONLY-WS115. 44949. Since 1978, Only Hearts has offered romantics the best in fashionable lingerie, or what founder Helena Stuart calls inner outerwear. The collection features camis, bras, and slips easily layered under dresses and tops, but also cute enough to wear alone. Over the years, the line has evolved to feature not only undergarments, but undergarment-inspired, ready-to-wear styles.