Spalding basketballs come in three official sizes. Size 7 (29.5") is the standard for men and the NBA. Size 6 (28.5") is for women, the WNBA, and boys aged 12–14. Size 5 (27.5") is for youth players aged 9–12.

BASKETBALL Size Chart
Basketball Size Chart
|
|
| Size |
Circumference (inches) |
Weight (ounces) |
Ages |
| Official/Full (7) |
29.5" |
20-22 oz. |
Official size of Men’s Leagues 13+ |
| Mid/Intermediate (6) |
28.5" |
18-20 oz. |
Official Size of all Women’s Leagues and youth players ages 9-12 |
| Youth (5) |
27.5" |
16-18 oz. |
Ages 9 and under |
| Mini |
22" |
10.5 oz. |
Recreational/Novelty |
Which size guide are you looking for?
Men's Clothing Size Chart
|
|
| Size |
Chest (inches) |
Neck (inches) |
Sleeve (inches) |
| XS |
32 - 34 |
13.5 |
32 |
| S |
35 - 37 |
14.5 |
33 |
| M |
38 - 40 |
15.5 |
34 |
| L |
42 - 44 |
16.5 |
35 |
| XL |
46 - 48 |
17.5 |
35 - 36 |
| XXL |
49 - 52 |
18.5 |
36 |
Where to measure
Neck
Measure around the base of your neck, inserting your forefinger between the tape and your neck to allow ease in fit.
Chest
Measure around the fullest part of your chest, keeping tape firmly under your armpits and around your shoulder blades.
Waist
Measure around your waist, slightly below your natural waist, where you normally wear your pants. Insert your forefinger between the tape and your body to allow ease in fit.
Sleeve
Bend your arm slightly. Measure from center back neck, across your shoulder, down to your elbow, down to your wrist.
Tip:For the most accurate results, measure yourself in your undergarments.
Between Sizes?
If your measurements are in between those listed in the size chart, pick the next larger size.
Men's Pants & Waist Size Chart
|
|
| Size |
Waist (Inches) |
Inseam (Inches) |
| XS |
25-27 |
30 |
| S |
28 - 30 |
30 |
| M |
31-34 |
30 |
| L |
35-38 |
30 |
| XL |
40-42 |
30 |
| 2XL |
43-45 |
30 |
Where to measure
Waist
Measure around your waist, slightly below your natural waist, where you normally wear your pants. Insert your forefinger between the tape and your body to allow ease in fit.
Measure around your waist, slightly below your natural waist, where you normally wear your pants. Insert your forefinger between the tape and your body to allow ease in fit.
Between Sizes?
If your measurements are in between those listed in the size chart, pick the next larger size.
Men's Socks Size Chart
|
|
| Shoe Size |
Sock Size |
| 6.5-12.5 |
10-13 |
Women's Shirts & Tops Size Chart
|
|
| Size (inches) |
Bust (inches) |
| XS |
32 |
| S |
34 |
| M |
36 |
| L |
38 |
| XL |
40 |
Where to measure
Chest/Bust
Measure around the fullest part of your chest, keeping tape firmly under your armpits and around your shoulder blades.
Tip:For the most accurate results, measure yourself in your undergarments.
Between Sizes?
If your measurements are in between those listed in the size chart, pick the next larger size.
Women's Pant & Waist Size Chart
|
|
| Size |
Waist (Inches) |
Hips (Inches) |
| XS |
25 |
35 |
| S |
27 |
37 |
| M |
29 |
39 |
| L |
31 |
41 |
| XL |
33 |
43 |
| 1X |
38 |
48 |
| 2X |
41 |
51 |
| 3X |
45 |
55 |
Where to measure
Waist
Measure around your waist, slightly below your natural waist, where you normally wear your pants. Insert your forefinger between the tape and your body to allow ease in fit.
Tip:For the most accurate results, measure yourself in your undergarments.
Between Sizes?
If your measurements are in between those listed in the size chart, pick the next larger size.
Women's Socks Size Chart
|
|
| Shoe Size |
Sock Size |
| 4-10.5 |
9-11 |

About Spalding
Spalding manufactured the official NBA game ball for nearly four decades (1983--2021) and remains one of the most trusted names in basketball equipment worldwide. The TF series (TF-1000, TF-500, TF-250) covers every surface and skill level, from premium indoor composite to durable outdoor rubber. Use the tables below to find the right ball size for your age group and playing style.
Even after the NBA's switch to Wilson, Spalding remains the ball of choice for countless leagues, schools, and pickup courts around the world. From official FIBA-approved match balls to recreational outdoor options, Spalding's range has something for every level. Choose your size and surface below.