Nike Sizing Guide
Footwear
| US Men's |
US Women's |
UK |
CM |
EU |
| 3.5 |
5 |
3 |
22.5 |
35.5 |
| 4 |
5.5 |
3.5 |
23 |
36 |
| 4.5 |
6 |
4 |
23.5 |
36.5 |
| 5 |
6.5 |
4.5 |
23.5 |
37.5 |
| 5.5 |
7 |
5 |
24 |
38 |
| 6 |
7.5 |
5.5 |
24 |
38.5 |
| 7 |
8.5 |
6 |
25 |
40 |
| 7.5 |
9 |
6.5 |
25.5 |
40.5 |
| 8 |
9.5 |
7 |
26 |
41 |
| 8.5 |
10 |
7.5 |
26.5 |
42 |
| 9 |
10.5 |
8 |
27 |
42.5 |
| 9.5 |
11 |
8.5 |
27.5 |
43 |
| 10 |
11.5 |
9 |
28 |
44 |
| 10.5 |
12 |
9.5 |
28.5 |
44.5 |
| 11 |
12.5 |
10 |
29 |
45 |
| 11.5 |
13 |
10.5 |
29.5 |
45.5 |
| 12 |
13.5 |
11 |
30 |
46 |
Men's Tops
FIT TIPS: If you're on the borderline between two sizes, order the smaller size for a tighter fit or the larger size for a looser fit.
HOW TO MEASURE:
CHEST: Measure around the fullest part of your chest, keeping the measuring tape horizontal.
WAIST: Measure around the narrowest part, keeping the tape horizontal.
HIPS: Measure around the fullest part of your hips, keeping the tape horizontal.
| Size |
Chest (in) |
Waist (in) |
Hip (in) |
Height |
| XS |
35-37.5 |
29-32 |
35-37.5 |
5'7"-6'0" |
| S |
37.5-41 |
32-35 |
37.5-41 |
5'7"-6'0" |
| M |
41-44 |
35-38 |
41-44 |
5'7"-6'0" |
| L |
44-48.5 |
38-43 |
44-47 |
5'7"-6'0" |
| XL |
48.5-53.5 |
43-47.5 |
47-50.5 |
5'7"-6'0" |
| 2XL |
53.5-58 |
47.5-52.5 |
50.5-53.5 |
5'7"-6'0" |
| 3XL |
58-63 |
52.5-57 |
53.5-58.5 |
5'7"-6'0" |
Men's Bottoms
| Size |
Waist (in) |
Hip (in) |
Leg Length (in) |
Height |
| XS |
<29 |
<35 |
<32.25 |
5'7"-6'0" |
| S |
29-32 |
35-37.5 |
32.25 |
5'7"-6'0" |
| M |
32-35 |
37.5-41 |
32.5 |
5'7"-6'0" |
| L |
35-38 |
41-44 |
32.75 |
5'7"-6'0" |
| XL |
38-43 |
44-47 |
33 |
5'7" |
| 2XL |
43-47.5 |
47-50.5 |
33.25 |
5'7"-6'0" |
| 3XL |
47.5-52.5 |
50.5-53.5 |
33.5 |
5'7"-6'0" |
Women's Tops
| Size |
Bust (in) |
Waist (in) |
Hip (in) |
| XXS |
27.5-29.5 |
21.5-23.5 |
30.5-33 |
| XS |
29.5-32.5 |
23.5-26 |
33-35.5 |
| S |
32.5-35.5 |
26-29 |
35.5-38.5 |
| M |
35.5-38 |
29-31.5 |
38.5-41 |
| L |
38-41 |
31.5-34.5 |
41-44 |
| XL |
41-44.5 |
34.5-38.5 |
44-47 |
| 2XL |
44.5-48.5 |
38.5-42.5 |
47-50 |
| 1X |
45-49 |
41-45 |
46-50 |
| 2X |
49-53 |
45-49 |
50-54 |
| 3X |
53-57 |
49-53 |
54-58 |
Women's Bottoms
| Size |
Waist (in) |
Hip (in) |
Height |
| XXS |
21.5-23.5 |
30.5-33 |
5'4"-5'8" |
| XS |
23.5-26 |
33-35.5 |
5'4"-5'8" |
| S |
26-29 |
35.5-38.5 |
5'4"-5'8" |
| M |
29-31.5 |
38.5-41 |
5'4"-5'8" |
| L |
31.5-34.5 |
41-44 |
5'4"-5'8" |
| XL |
34.5-38.5 |
44-47 |
5'4"-5'8" |
| 2XL |
38.5-42.5 |
47-50 |
5'4"-5'8" |
| 1X |
41-45 |
46-50 |
5'4"-5'8" |
| 2X |
45-49 |
50-54 |
5'4"-5'8" |
| 3X |
49-53 |
54-58 |
5'4"-5'8" |
Women's Sports Bras
| Band/Cup Size |
Alpha Size |
Alpha/Cup Size |
| 30A-30C |
XS |
XS(A-C) |
| 30D-30E |
XS |
- |
| 32A-32B |
XS |
XS(A-C) |
| 32C |
S |
S(A-C) |
| 32D-32E |
S |
S(D-E) |
| 34A-34C |
S |
S(A-C) |
| 34D-34E |
M |
M(D-E) |
| 36A-36C |
M |
M(A-C) |
| 36D-36E |
L |
L(D-E) |
| 38A-38C |
L |
L(A-C) |
| 38D-38E |
XL |
XL(D-E) |
| 40A-40C |
XL |
XL(A-C) |
| 40D-40E |
2XL |
XL(D-E) |
Socks
| Size |
US Men's |
US Women's |
UK |
EU |
| XS |
- |
4-6 |
2-5 |
34-38 |
| S |
6-8 |
6-10 |
5-8 |
38-42 |
| M |
8-12 |
10-13 |
8-11 |
42-46 |
| L |
12-15 |
- |
11-14.5 |
46-50 |
Hats & Headwear
HOW TO MEASURE: Measure the circumference of your head using a measuring tape. Wrap it around your head at the point where the hat will sit (about an inch/2.5cm above your eyebrows).
| Nike Hat Size |
Head Size |
Alpha Size |
Unisex |
Women's |
| 6 3/4 |
21 1/8 |
XS |
XS |
S |
| 7 |
21 7/8 |
S |
S |
S |
| 7 1/4 |
22 5/8 |
M |
M |
M |
| 7 1/2 |
23 1/2 |
L |
L |
L |
| 7 3/4 |
24 1/4 |
XL |
XL |
L |
| 8 |
25+ |
- |
XL |
- |
Note: All measurements are body measurements. For best fit, please measure yourself and compare with the size chart above. If you're between sizes, order the smaller size for a tighter fit or the larger size for a looser fit.
