Inside Leg Length refers to the length of your leg. Take your body measurement to determine your most accurate size, using the chart above.
Inseam refers to the length of the garment, from the crotch seam to the hem. Please find style-specific inseam details on the product page.
Tall and Short inseams are only available for select styles. Refer to the guidelines below for more details.
Short Bottoms Fit (5'7"/170cm and under): Inseam is 2"/5cm shorter in length and 3/8"/1cm shorter in rise than our regular fit.
Tall Bottoms Fit: (6'-6'5"/183-196cm): Inseam is 2"/5cm longer in length and ½"/1cm longer in rise than our regular fit.
Extra Tall Bottoms Fit (6'5"/196cm and up): Inseam is 5"/13cm longer in length and 1"/3cm longer in rise than our regular fit.
Skateboarding Bottoms
Size
Waist
Hips
Regular Inside Leg Length
Tall Inside Leg Length*
Short Inside Leg Length*
S
79-84
94-99
83
88
78
M
84-89
99-104
83
88
78
L
89-94
104-109
83
88
78
XL
94-102
109-117
83
88
78
XXL
102-109
117-124
83
88
78
Size
Hips
Regular Inside Leg Length
Tall Inside Leg Length*
Short Inside Leg Length*
S
37 - 39
32.68
34.65
30.71
M
39 - 40.9
32.68
34.65
30.71
L
40.9 - 42.9
32.68
34.65
30.71
XL
42.9 - 46.1
32.68
34.65
30.71
XXL
46.1 - 48.8
32.68
34.65
30.71
Women
Tops
Nike Size
Average UK Size**
Bust
Waist
Hips
XS
4–6
76–83
60–67
84–91
S
8–10
83–90
67–74
91–98
M
12–14
90–97
74–81
98–105
L
16–18
97–104
81–88
105–112
XL
20–22
104–114
88–98
112–120
XXL
24–26
114–124
98–108
120–128
Nike Size
Average UK Size**
Bust
Waist
Hips
XS
4–6
29.9 - 32.7
23.6 - 26.4
33.1 - 35.8
S
8–10
32.7 - 35.4
26.4 - 29.1
35.8 - 38.6
M
12–14
35.4 - 38.2
29.1 - 31.9
38.6 - 41.3
L
16–18
38.2 - 40.9
31.9 - 34.6
41.3 - 44.1
XL
20–22
40.9 - 44.9
34.6 - 38.6
44.1 - 47.2
XXL
24–26
44.9 - 48.8
38.6 - 42.5
47.2 - 50.4
Plus Size Chart
Nike Size
Average UK Size**
Bust
Waist
Hips
1X*
22-24
114-124
104-114
118-128
2X*
26-28
124-134
114-124
128-138
3X*
30-32
134-144
124-134
138-148
Nike Size
Average UK Size**
Bust
Waist
Hips
1X*
22-24
44.9 - 48.8
40.9 - 44.9
46.5 - 50.4
2X*
26-28
48.8 - 52.8
44.9 - 48.8
50.4 - 54.3
3X*
30-32
52.8 - 56.7
48.8 - 52.8
54.3 - 58.3
Bottoms
Nike Size
Average US Size**
Waist
Hips
Regular Inside Leg Length
Tall Inside Leg Length
Short Inside Leg Length
XS
0–2
60–67
84–91
79.5
84.5
74.5
S
4–6
67–74
91–98
79.5
84.5
74.5
M
8–10
74–81
98–105
80
85
75
L
12–14
81–88
105–112
80
85
75
XL
16–18
88–98
112–120
80.5
85.5
75.5
XXL
20–22
98–108
120–128
80.5
85.5
75.5
Nike Size
Average US Size**
Waist
Hips
Regular Inside Leg Length
Tall Inside Leg Length
Short Inside Leg Length
XS
0–2
23.6 - 26.4
33.1 - 35.8
31.3
33.3
29.3
S
4–6
26.4 - 29.1
35.8 - 38.6
31.3
33.3
29.3
M
8–10
29.1 - 31.9
38.6 - 41.3
31.5
33.5
29.5
L
12–14
31.9 - 34.6
41.3 - 44.1
31.5
33.5
29.5
XL
16–18
34.6 - 38.6
44.1 - 47.2
31.7
33.7
29.7
XXL
20–22
38.6 - 42.5
47.2 - 50.4
31.7
33.7
29.7
Use the chart below to determine your size. If one of your body measurements is on the borderline between two sizes, order the smaller size for a tighter fit or the larger size for a looser fit. If your body measurements for hips and waist correspond to two different suggested sizes, order the one indicated by your hip measurement.
Plus Size Chart
Nike Size
Average UK Size**
Waist
Hips
1X*
22-24
104 - 114
117 - 127
2X*
26-28
114 - 125
127 - 137
3X*
30-32
125 - 135
137 - 147
Nike Size
Average UK Size**
Waist
Hips
1X*
22-24
41-45
46-50
2X*
26-28
45-49
50-54
3X*
30-32
49-53
54-58
Use the chart below to determine your size. If one of your body measurements is on the borderline between two sizes, order the smaller size for a tighter fit or the larger size for a looser fit. If your body measurements for hips and waist correspond to two different suggested sizes, order the one indicated by your hip measurement.
International Conversion Chart
Nike Size
UK
DE/NL/BE/SE/DK/FI/AT
FR/ES/PT
IT
US
XS
4-6
32-34
34-36
36-38
0-2
S
8-10
36-38
38-40
40-42
4-6
M
12-14
40-42
42-44
44-46
8-10
L
16-18
44-46
46-48
48-50
12-14
XL
20-22
48-50
50-52
52-54
16-18
XXL
24-26
52-54
54-56
56-58
20-22
Use the chart below to determine your size. 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. If your measurements for bust and waist correspond to two different suggested sizes, order the size indicated by your bust measurement.
INTERNATIONAL SIZE CONVERSIONS
SIZE
US
DE/NL/BE/SE/DK/FI
UK
FR/ES
IT
XS
0–2
32–34
4–6
34–36
36–38
S
4–6
36–38
8–10
38–40
40–42
M
8–10
40–42
12–14
42–44
44–46
L
12–14
44–46
16–18
46–48
48–50
XL
16–18
48–50
20–22
50–52
52–54
XXL
20–22
52–54
24–26
54–56
56–58
FIT TIPS
Inside Leg Length refers to the length of your leg. Take your body measurement to determine your most accurate size, using the chart above.
Inseam refers to the length of the garment, from the crotch seam to the hem. Please find style-specific inseam details on the product page.
Tall and Short inseams are only available for select styles. Refer to the guidelines below for more details.
Short Bottoms Fit (5'4"/163cm and under): Inseam is 2"/5cm shorter in length and 3/8"/1cm shorter in rise than our regular fit.
Tall Bottoms Fit: (5'8"-6'/173-183cm): Inseam is 2"/5cm longer in length and ½"/1cm longer in rise than our regular fit.
Extra Tall Bottoms Fit (6'/183cm and up): Inseam is 5"/13cm longer in length and 1"/3cm longer in rise than our regular fit.
Kids
Baby & Toddler Clothing Size Guide
Age in Months
US Toddler Size
Chest
Waist
Hips
Height
0–3
–
41–43
42–45
42–45
60–65
3–6
–
43–45
45–47
45–47
65–70
6–9
–
45–47
47–48
47–48
70–75
9–12
–
47–48
48–50
48–50
75–80
12–18
–
48–50
50–52
50–52
80–85
18–24
2T
50–52
52–54
52–54
85–90
24–36
3T
52–53
54–54
54–56
90–96
36–48
4T
53–56
54–56
56–59
96–104
Age in Months
US Toddler Size
Chest
Waist
Hips
Height
0–3
–
16.25–17
16.5–17.5
16.5–17.5
23.5–25.5
3–6
–
17–17.75
17.5–18.5
17.5–18.5
25.5–27.5
6–9
–
17.75–18.5
18.5–19
18.5–19
27.5–29.5
9–12
–
18.5–19
19–19.5
19–19.5
29.5–31.5
12–18
–
19–19.75
19.5–20.25
19.5–20.25
31.5–33.5
18–24
2T
19.75–20.5
20.25–21
20.25–21
33.5–35.5
24–36
3T
20.5–20.75
21–21.25
21–21.25
35.5–37.5
36–48
4T
20.75–22
21.25–22
22–23
37.5–41
Infant & Toddler Clothing Size Guide
Alpha Size
Numeric Size
Chest
Waist
Hips
Height
Age
XXS
3T
—
—
—
90-96
43499.00
XS
4.00
53-56
54-56
56-59
96-104
43528.00
S
5.00
56-59
56-58
59-61
104-110
43560.00
M
6.00
59-61
58-59
61-63
110-116
43591.00
L
6X/7
61-63
59-60
63-66
116-122
43623.00
XL
7X
63-66
60-61
66-70
122-128
43654.00
Alpha Size
Numeric Size
Chest
Waist
Hips
Height
XXS
3T
—
—
—
35-38
XS
4.00
20.75-22
21.25-22
22-23
38-41
S
5.00
22-23
22-22.75
23-24
41-43
M
6.00
23-24
22.75-23.25
24-24.75
43-45.5
L
6X/7
24-24.75
23.25-23.5
24.75-26
45.5-48
XL
7X
24.75-26
23.5-24
26-27.5
48-50
Use the chart below to determine your child's size. If he or she is on the borderline between two sizes, order the smaller size for a tighter fit or the larger size for a looser fit. If your child's measurements for hips and waist correspond to two different suggested sizes, order the one indicated by the hip measurement.