Eco-friendly t-shirts are on a mission.

• Position: What's New? - Brief article

Want to be inspired to "live passionately" with purpose and positivity? Then "laugh often"; "grow strong"; "chase dreams" and "dream big"; "seek balance"; and "practice kindness" because "today matters"--or so say the eco-friendly and sustainable T-shirts on a mission from Tees for Change, Boulder, Colo., which has partnered with Trees for the Future to plant a a tree for every piece of clothing it sells. (To date, the company has helped plant more than 10,000.)

These hybrid activewear garments are available in men's, women's, toddler, and baby styles in short sleeve, raglan, long sleeve, unisex, tank, and onesies. Adorned with uplifting and practical sayings--"breathe deeply"; "practice yoga"; "live mindfully"--they are woven from...