NWT Faherty Muir Sunset Dip Dye Crewneck Knit Sweater Small Organic Cotton The perfect grab-and-go layer. This classic crewneck sweater is made for changeable weather-warm but still lightweight, it’s crafted from super-soft organic slub cotton for year-round comfort. The finishing touch? Real tie-dye, for one-of-a-kind finish inspired by the sand and surf.