In the fashion world Calvin Klein is one of the big hitters. The label is known for its modern, grown up aesthetic that has remained minimal and chic throughout the brand's development from clothing retailer through to full lifestyle brand. The range of nightwear from Calvin Klein includes printed cotton pyjama pants and super luxe and comfy woven pyjama pants. There are sleek modal jersey pyjama pants, stretch-jersey pyjama pants with a logo waistband and short pyjama sets with strappy tops. The line includes short and long-sleeved pyjama tops, fluffy and sleek robes, as well as boxer shirts and delicate chemise nightwear styles.