Calvin Klein Short Sleeve Hero Monologo Tee in Grey Heather. Size L (also in M, S, XL/1X). 100% cotton. Made in India. Machine wash. Front logo detail. Lightweight jersey fabric. CALK-MS60. 4RB862G-031-P7E. Calvin Klein is one of the most recognizable designer names in the world. The American brand offers modern, sophisticated styles with a clean and sexy aesthetic, resulting in classic wearable urban designs.