Long modest night gown "Slub" refers to the heather look, due to the knit Cotton fabric keeps you comfortable day through night Ideal for sleeping and lounging in Metallic star accent For a versatile long gown that's good for any time, our Cotton Slub Long Gown is just what you need. This heather style all cotton slub knit gown is the perfect modest look that works for nighttime during all seasons, keeping you warm in the winter and cool in the summer.