Trend: New Neutrals White workout clothes were once the scariest idea imaginable, but new advances in fabric technology have made them less see-through, and all the more adorable. If you haven't tried white workout clothes yet, now's the time. We say you can wear white after Labour Day, and we love the simplicity of this Alo Yoga Heat Wave Tank ($48) and these Alo Yoga Elevate Leggings ($92) as a set. Alo Yoga Heat Wave Tank $48 from amazon.com Buy Now Alo Yoga Elevate Leggings $92 from amazon.com Buy Now