Seat Hip Matters

Use your seat hip size to determine the right size, do not use the waist size unless the style you purchase is high waist (up to navel). Stand on a level surface with your feet together, take measure of the fullest circumference of your bottoms and cross check the size chart below.

Size Down

If your hip size is in between two sizes, choose one size down. For instance, your hip size is 99.8 cm, and the Medium is for 95 – 99 and Large for 100 – 105 cm, choose Medium.

Finding Your Perfect Size

Period Underwear

  • Period underwear may appear bigger due to their unique design.
  • Try them with a clean garment underneath for the best fit.
Size Hip (inches) Hip (cm)
XXS 32–33.5" 81–85
XS 34–35.5" 86–90
S 36–37.5" 91–96
M 38–40" 97–102
L 40.5–42.5" 103–108
XL 43–45" 109–114
2XL 45.5–47" 115–120
3XL 47.5–50" 121–126
4XL 50.5–52.5" 127–133
5XL 53–56" 134–142

Everyday Underwear

Size Hip (inches) Hip (cm)
XXS 32–33.5" 81–85
XS 34–35.5" 86–90
S 36–37.5" 91–96
M 38–40" 97–102
L 40.5–42.5" 103–108
XL 43–45" 109–114
2XL 45.5–47" 115–120
3XL 47.5–50" 121–126
4XL 50.5–52.5" 127–133
5XL 53–56" 134–142

Maternity Underwear

Size Hip (inches) Hip (cm)
S 36–37" 90–94
M 38–39" 95–100
L 40–41" 101–105
XL 42–43" 106–110
2XL 44–46" 111–117

Girls Underwear

Teen Size (Age) Hip (inches) Hip (cm) Weight (LBS)
9–10Y 29–31" 75–80 66–75
10–12Y 31–33" 80–85 75–90
12–14Y 34–35" 86–89 88–106
14–16Y 36–37" 90–94 104–117
16–18Y 38–40" 95–100 115–130