American-grown Supima cotton is farmed to minimize environmental impact Collar with button-front placket Sleeveless style is easy to layer 100% soft, smooth Supima cotton. Machine wash. Imported 30 washes, 0 wrinkles guarantee . It’s the No Iron shirt you know and love, now in a sleeveless style! Made with the same great features, like the fresh-pressed tailored look, wrinkle-free fabric. Now sleeveless and easier than ever to layer with a blazer, cardigan or even a jean jacket.