Nawol Jewelry Size Guide

At Nawol, we provide information on Korean, American, and European size standards and measurement methods to help you choose the perfect ring for you.

1. How to measure ring size

① Direct measurement method

✅ Materials: A piece of paper (or thread), ruler, pen
1. Measure your finger circumference
• Wrap **paper (or thread)** around the finger you will be wearing it on.
• Wrap it snugly, not too tight or too loose.
• Mark the point where the ends of the paper meet, then measure the length.
2. Check the size
• Please check your measured length in the ring size chart below.
• More accurate measurements can be obtained using thread rather than paper.

② Measure ring size with a ring gauge

The most accurate way is to measure it yourself using a ring gauge at a jewelry store.
• Visit a jewelry store near you to measure the ring size that fits your finger.

2. Ring Size Chart (Korean/USA Standard)

Ring diameter

(mm)

Finger circumference

(mm)

USA & UK

Ring size

korea

13.06

41

1 3/4

No. 1

13.38

42

2 1/4

No. 2

13.69

43

2 1/2

No. 3

14.01

44

3

No. 4

14.33

45

3 1/4

No. 5

14.65

46

3 3/4

No. 6

14.97

47

4

No. 7

15.29

48

4 1/2

No. 8

15.61

49

4 3/4

No. 9

15.92

50

5 1/4

No. 10

16.24

51

5 1/4

No. 11

16.56

52

6

No. 12

16.88

53

6 1/4

No. 13

17.20

54

6 3/

No. 14

17.52

55

7 1/4

No. 15

17.83

56

7 1/2

No. 16

18.15

57

8

No. 17

18.47

58

8 1/4

No. 18

18.79

59

8 3/4

No. 19

19.11

60

9

No. 20

19.43

61

9 1/2

No. 21

19.75

62

10

No. 22

20.06

63

10 1/4

No. 23

20.38

64

10 3/4

No. 24

20.70

65

11

No. 25

21.02

66

11 1/2

No. 26

21.34

67

11 3/4

No. 27

21.66

68

12 1/4

No. 28

21.97

69

12 1/2

No. 29

22.29

70

13

No. 30

22.61

71

13 1/4

22.93

72

13 3/4



Note: Ring size standards vary by country, so be sure to check based on your finger circumference (mm).

3. Things to note when measuring ring size

✔ The ring should pass through your knuckle, so if you have a thick knuckle, measure around it.
✔ Finger circumference may vary between morning and afternoon. Fingers are swollen in the morning, and in the afternoon, blood circulation improves, so swelling is relatively reduced. Please select the size considering the time of day you usually wear it.
Please measure at an appropriate temperature as the size may vary depending on blood circulation in very hot or cold weather.
✔ Your fingers may swell or shrink depending on the season. In the summer, your fingers may become slightly smaller in size, and in the winter, they may become slightly larger.
✔ Thin and thick rings feel different when worn.
• Thin rings (3mm or less): Comfortable to wear in your regular size or slightly smaller.
• Thick ring (over 5mm): It is comfortable to choose a slightly larger size.

4. Size exchange and customization instructions

✅ Having trouble choosing a size?
• For products that can be customized, we will manufacture them in your individual size.
• Please note that there are also open ring rings that can be adjusted in size.

Please refer to the table above to select the correct size, and if you have any further questions, please contact us at any time. Experience a more comfortable and beautiful fit by selecting the correct size.

Nawol will do its best to give customers the jewelry that is just right for them.

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