Underwear Size Chart: What Underwear Size Am I?

Trying to find the right underwear size?  Use our underwear size charts below to find the perfect fitting underwear for men, women, boys and girls!

Women's Underwear Size Chart

Size

Waist

(inches)

Hips

(inches)

4 (XS)

24 - 25"

34 - 35.5"

5 (S)

26 - 27"

36 - 37.5"

6 (M)

28 - 29"

38 - 39.5"

7 (L)

30 - 31"

40 - 41.5"

8 (XL)

32 - 33.5"

42 - 43.5"

9 (2XL)

34 - 35.5"

44 - 45.5"

10 (3XL)

36 - 37.5"

46 - 47.5"

Men's Underwear Size Chart

Size

Waist

S

28 - 30"

M

32 - 34"

L

36 - 38"

XL

40 - 42"

2XL

44 - 46"

3XL

48 - 50"

Girl's Underwear Size Chart

Size

Waist

(inches)

Weight

(pounds)

4

22"

30 - 38 lbs

6

23"

39 - 49 lbs

8

24"

50 - 67 lbs

10

25"

68 - 84 lbs

12

26"

85 - 95 lbs

14

27"

96 - 107 lbs

16

28"

108 - 119 lbs

Boy's Underwear Size Chart

Size

Waist

(inches)

Weight

(pounds)

4 (XS)

22"

34 - 43 lbs

6 - 8 (S)

23 - 24"

44 - 68 lbs

10 - 12 (M)

25 - 26"

69 - 100 lbs

14 - 16 (L)

27 - 29"

101 - 125 lbs

18 - 20 (XL)

30 - 32"

126 - 146 lbs