It doesn't have to be pretty.
(Image credit: Scott Olson/Getty Images)

Sometimes cold snaps catch you by surprise, and to stay warm, you find yourself trudging around your house in two sweaters, your husband's bathrobe, and a peculiar 18th-century French-Canadian fur trapper hat you found on the floor of the closet. It is in moments like this that it might occur to you that there has to be a better way to stay warm.

Here are some smart products to help keep you and your loved ones toasty this winter.

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Therese O'Neill

Therese O'Neill lives in Oregon and writes for The Atlantic, Mental Floss, Jezebel, and more. She is the author of New York Times bestseller Unmentionable: The Victorian Ladies Guide to Sex, Marriage and Manners. Meet her at writerthereseoneill.com.