This versatile bamboo fiber cowlneck top from Sameunderneath is available in coffee (shown), ecru, teal and black. Men’s five-pocket, organic cotton pants, available in coffee or black, are a staple. Bamboo cowl neck: $95. Organic cotton pants: $162. (503) 223-3592; www.Sameunderneath.com

Gypsy and Loïc’s Polartec fleece jackets, vests, beanies, pants, mittens and scarves are made from 85 percent post-industrial recycled PET plastic. Women’s zipper slide: $86. Available at select Whole Foods Markets in California, Oregon, Washington, New England, Santa Fe and Denver. www.GypsyAndLoic.com

Artisans from around the world are paid a fair wage to hand-knit Indigenous Designs’ free-range alpaca wool mittens and beanies. Women’s accessories from $26. Celestial mittens: $40. Beanie La Femme: $27. (707) 571-7811; www.IndigenousDesigns.com

Del Forte Denim’s “Hazel” organic cotton pleated-front trousers use nickel-free hardware. Organic cotton “Hazel” jeans: $210. (866) 350-7829; www.DelForte.com

Habitude’s sassy V-neck minidress combines hemp and silk for an eco-chic outfit. V-neck tie mini-dress: $188. (214) 295-4185; www.Habitude.org