KayVee.INCHow mortifying.

It’s officially time to break out warmer clothing and start pairing those toe sandals with toe socks. Have you recently discovered your fall sweater supply looking worse for the wear? Thinking of tossing those cardigans and going mothballs to the wall on prevention? Pullover.

Help Grist raise $25,000 by September 30 to further advance our climate reporting

Umbra is here with suggestions about how to mend your frays and avoid moths in the first place. Clothing moths hate light, so doorless closets or solar-powered lights can help. Read on for more advice.

Grist thanks its sponsors. Become one.

This year marks the 10th anniversary of our Ask Umbra advice column, and to celebrate, we’re pulling a favorite gem of eco-advice out of the archives each week.

Send your green-living questions to Umbra.

For even more green goodness, you can follow Umbra on Twitter (@AskUmbra) or become a fan on Facebook.