The backup pair works with your pad, tampon or cup — not instead of it.

YOYI FASHION Teen Period Underwear

Briefs sized for ages 8 to 16, with a lining that sits higher in front and reaches further in back. Made to be worn with a pad, a cup or a tampon.

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YOYI FASHION teen period underwear

Finding the size

  • XS is cut for 8 to 10 years, S for 10 to 12, M for 12 to 14, L and XL for 14 to 16.
  • We size by hip measurement — the full chart is on the product listing.
  • Hand washing keeps the lining going longest; a machine wash is fine when life is busy. No bleach.