For nights when a good rest is essential, slip into the World’s Softest Button-Front Pajamas. Made of a sumptuous, yarn-dyed, brushed flannel, this luxe material is lightweight, yet comfy and warm. The kind of pajamas that can be worn for years on end, they feature a long sleeve, notched collar, chest pocket, buttoned shirt with relaxed fit, drawstring, elastic waistband pants. Hello, sweet dreams.