Bamboosa sells 100% bamboo clothes for men, women and babies. The range is simple and affordable, with items like yoga pants, t-shirts and gently-fitted v-necks.
The Bamboo Baby Rib Tanks (pictured) are $22 each and come in seven different colours
Best of all, fabric made from bamboo is natural, soft and sustainable. Hurrah!
Related stories: Buy a bamboo pullover, save a panda | Review: Timberland bamboo sandals | Bamboo sports bra

You should also check out TranquiliT's awesome yoga line at Unsungdesigners.com
They are great for work and play - actually most people buy the clothes to wear out than for yoga. Also love that there are many ways to wear most of their clothes.
I love bamboo stuff (having treated myself to the lovely bamboo towels you featured a while back, but I wish there were more clothes made that were a bit less "basics" and a bit more exciting!