Cold sleepers will want heavier materials like flannel, merino, or wool. One of the most popular pajama fabrics today is soft modal (made of wood pulp), and Tencel is a close (but more durable ...

The higher the number, the softer the feel of the fabric (the average momme count is at around 19). Some brands list it, others don’t. And although all of the pajamas here are made from silk ...