How Often Should You Buy New Underwear? We Asked Experts
How Often Should You Actually Buy New Underwear?
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Like all articles of clothing, bacteria can accumulate in underwear over time. If a pair no longer fits you, it might seal in moisture that would typically be wicked away, which can lead to potential bacterial or yeast infections. An easy solution is to replace your underwear every so often (read: 12 to 24 months, if you follow Griffiths's advice).