Featuring a fun, youthful design with lively colours, the Wilson Slam Jr 23 for junior boys is a lightweight and easy-to-handle tennis racket that's perfect to use while starting out with the game. Its AirLite Alloy aluminum frame is notable for its lightweight durability and impressive strength. Frame technologies suitable for beginners make this racket stable, powerful and easy to manoeuvre, so new players can experience success every time they step onto the court. This 23-inch racket comes pre-strung, so it's ready to go right away. Recommended for players aged 7-8.
Reviews
Men's Apparel
| Size | Chest | Waist | Inseam |
| S | 36-37 | 30-32 | 32 |
| M | 38-39 | 33-34 | 32.5 |
| L | 40-42 | 35-36 | 33 |
| XL | 43-45 | 37-39 | 33.5 |
| 2XL | 46-48 | 40-42 | 34 |
| Size | Chest | Waist | Inseam |
| S | 91-94 | 77-81 | 81 |
| M | 97-99 | 84-87 | 82 |
| L | 102-107 | 90-92 | 84 |
| XL | 109-114 | 94-99 | 84 |
| 2XL | 117-122 | 102-107 | 86 |
How to measure
Chest
Measure around the fullest part of the chest.
Waist
Measure around the natural waistline.
Seat
Measure around the fullest part of the seat.
Women's Apparel
| Size | Bust | Waist | Hip | Inseam |
| XS | 31-32 | 25-26 | 34-35 | 79 |
| S | 33-34 | 27-28 | 36-37 | 80 |
| M | 35-36 | 29-30 | 38-40 | 81 |
| L | 37-38 | 31-32 | 41-43 | 82 |
| XL | 39-40 | 33-35 | 44-46 | 84 |
| Size | Bust | Waist | Hip | Inseam |
| XS | 78-81 | 64-66 | 86-90 | 79 |
| S | 84-87 | 69-71 | 91-94 | 80 |
| M | 89-92 | 74-77 | 96-102 | 81 |
| L | 94-97 | 79-81 | 104-110 | 82 |
| XL | 99-102 | 84-90 | 112-117 | 84 |
How to measure
Bust
Measure around the fullest part of the bust.
Waist
Measure around the natural waistline.
Hip
Measure around the fullest part of the hip.
Boy's Apparel
| Size | Bust | Waist | Seat | Height |
| XS (6) | 23-24 | 22-23 | 24-25 | 46-48 |
| S (7-8) | 26-27 | 23.5-24.5 | 27.5-28.5 | 49-54 |
| M (10-12) | 27-28 | 25.5-26.5 | 29-30.5 | 55-59 |
| L (14-16) | 30.5-32 | 28-29 | 32-34 | 60-64 |
| XL (18-20) | 33-35 | 29.5-30.5 | 35-36.5 | 66-69 |
| Size | Bust | Waist | Seat | Height |
| XS (6) | 58-61 | 56-59 | 61-64 | 118-124 |
| S (7-8) | 66-69 | 60-62 | 70-72 | 125-138 |
| M (10-12) | 69-71 | 65-67 | 74-77 | 142-150 |
| L (14-16) | 77-81 | 71-73 | 81-86 | 156-162 |
| XL (18-20) | 84-89 | 75-77 | 89-92 | 169-175 |
How to measure
Chest
Measure around the fullest part of the chest.
Waist
Measure around the natural waistline.
Seat
Measure around the fullest part of the seat.
Girl's Apparel
| Size | Chest | Waist | Hip | Height |
XS (6) | 23–24 | 22–23 | 24–25 | 46–48 |
S (7-8) | 26–27 | 23.5–24.5 | 27.5–28.5 | 49–52 |
M (10-12) | 28–30 | 25–26 | 30–32 | 53–57 |
L (14-16) | 32–34 | 28–30 | 34–36 | 58–62 |
| Size | Chest | Waist | Hip | Height |
XS (6) | 58-61 | 56–58 | 61-64 | 118–124 |
S (7-8) | 66-69 | 60-62 | 70-72 | 125–133 |
M (10-12) | 71–76 | 64–66 | 76–81 | 135–145 |
L (14-16) | 81–86 | 71–76 | 86–91 | 148–158 |
How to measure
Bust
Measure around the fullest part of the bust.
Waist
Measure around the natural waistline.
Hip
Measure around the fullest part of the hip.
Men's Tennis Footwear
Please note: All footwear is displayed in US sizing.
| US | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 |
| UK | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13.5 |
| EU | 40 | 40 2/3 | 41 1/3 | 42 | 42 2/3 | 43 1/3 | 44 | 44 2/3 | 45 1/3 | 46 | 46 2/3 | 47 1/3 | 48 | 49 1/3 |
| INCH | 9.84 | 10 | 10.23 | 10.43 | 10.62 | 10.82 | 11.02 | 11.22 | 11.41 | 11.61 | 11.81 | 12 | 12.2 | 12.59 |
Please note: All footwear is displayed in US sizing.
| US | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 |
| UK | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13.5 |
| EU | 40 | 40 2/3 | 41 1/3 | 42 | 42 2/3 | 43 1/3 | 44 | 44 2/3 | 45 1/3 | 46 | 46 2/3 | 47 1/3 | 48 | 49 1/3 |
| CM | 25 | 25.5 | 26 | 26.5 | 27 | 27.5 | 28 | 28.5 | 29 | 29.5 | 30 | 30.5 | 31 | 32 |
Women's Tennis Footwear
Please note: All footwear is displayed in US sizing.
| US | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 11 |
| UK | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 9 |
| EU | 36 ⅓ | 37 | 37 ⅔ | 38 ⅓ | 39 | 39 ⅔ | 40 ⅓ | 41 | 41 ⅓ | 42 | 43 ⅓ |
| INCH | 8.66 | 8.85 | 9.05 | 9.25 | 9.44 | 9.64 | 9.84 | 10 | 10.23 | 10.43 | 10.82 |
Please note: All footwear is displayed in US sizing.
| US | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 11 |
| UK | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 9 |
| EU | 36 ⅓ | 37 | 37 ⅔ | 38 ⅓ | 39 | 39 ⅔ | 40 ⅓ | 41 | 41 ⅓ | 42 | 43 ⅓ |
| CM | 22 | 22.5 | 23 | 23.5 | 24 | 24.5 | 25 | 25.5 | 26 | 26.5 | 27.5 |
Junior Tennis Footwear
Please note: All footwear is displayed in US sizing.
| US | 1 | 2 | 3 | 4 | 5 | 6 |
| UK | 13.5 | 1.5 | 2.5 | 3.5 | 4.5 | 5.5 |
| EU | 32 ⅔ | 34 | 35 ⅓ | 36.5 | 37 ⅔ | 39 |
| INCH | 7.67 | 7.99 | 8.3 | 8.66 | 9.05 | 9.44 |
Please note: All footwear is displayed in US sizing.
| US | 1 | 2 | 3 | 4 | 5 | 6 |
| UK | 13.5 | 1.5 | 2.5 | 3.5 | 4.5 | 5.5 |
| EU | 32 ⅔ | 34 | 35 ⅓ | 36.5 | 37 ⅔ | 39 |
| CM | 19.5 | 20.3 | 21.1 | 22 | 23 | 24 |
Unisex - Footwear Conversion Chart
Please note: All footwear is displayed in US sizing.
| US (Men's) | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 |
| US (Women's) | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15.5 |
| UK | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13.5 |
| EUR | 36 ⅓ | 37 | 37 ⅔ | 38 ⅓ | 39 | 39 ⅔ | 40 ⅓ | 41 | 41 ⅓ | 42 | 42 ⅔ | 43 ⅓ | 44 | 44 ⅔ | 45 ⅓ | 46 | 46 ⅔ | 47 ⅓ | 48 | 49 ⅓ |
Please note: All footwear is displayed in US sizing.
| US (Men's) | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 |
| US (Women's) | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15.5 |
| UK | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13.5 |
| EUR | 36 ⅓ | 37 | 37 ⅔ | 38 ⅓ | 39 | 39 ⅔ | 40 ⅓ | 41 | 41 ⅓ | 42 | 42 ⅔ | 43 ⅓ | 44 | 44 ⅔ | 45 ⅓ | 46 | 46 ⅔ | 47 ⅓ | 48 | 49 ⅓ |
Socks
| SIZE | MENS | WOMENS |
| SMALL | 4 - 6 | |
| MEDIUM | 6 - 8 | 6 - 10 |
| LARGE | 8 - 10 | 10 - 13 |
