Finding the right kit size for Ajax fans isn’t just about style, it’s about feeling comfortable during every match, training session, or pub visit. Whether you’re buying the latest red and white for yourself, your child, or as a gift, picking the proper fit is key to making sure you enjoy every moment in your Ajax colours.
Forget one-size-fits-all thinking , proper measuring can make all the difference for your Ajax kit. In this Ajax kit size guide, you’ll get clear measuring advice, dedicated size tables, and essential tips for every age group. If you’re considering an Ajax football kit for yourself or a loved one, this is the ideal starting point.
How to measure correctly
Accurate measurements are your best friend when ordering an Ajax fan kit. The main size driver across all age groups is chest measurement, so always start there. Use a soft tape measure to go around the fullest part of the chest, just under the arms, keeping it level and snug but not tight.
For kids and infants, measuring height as a supporting check helps guarantee a good fit with growing bodies. Stand straight against a wall without shoes for height measurement. For adults, chest size remains the key number to match, though height can help if you’re between size brackets.
If in doubt or between sizes, it’s always safe to size up for extra comfort and room to move, as these supporter kits often have a slim, sporty fit.
Full size tables
Baby & Infant Ajax Kit Size Guide
| Size label | Age | Chest (inches/cm) | Height (inches/cm) |
|---|---|---|---|
| 0-6M | 0-6 months | 16-17 in / 41-43 cm | 24-26 in / 62-68 cm |
| 6-12M | 6-12 months | 17-18 in / 43-46 cm | 26-28 in / 68-74 cm |
| 12-18M | 12-18 months | 18-19 in / 46-48 cm | 28-31 in / 74-80 cm |
| 18-24M | 18-24 months | 19-20 in / 48-51 cm | 31-33 in / 80-86 cm |
| 2-3Y | 2-3 years | 20-21 in / 51-53 cm | 33-37 in / 86-94 cm |
Soft, comfortable fabrics are important for little fans. If your child is near the top end of the size range, choosing the next size up gives you more wear time.
Junior & Youth Ajax Kit Size Guide
| Size label | Age Guide | Chest (inches/cm) | Height (inches/cm) |
|---|---|---|---|
| XXS | 3-4 years | 22-23 in / 56-58 cm | 39-41 in / 99-104 cm |
| XS | 5-6 years | 24-25 in / 61-64 cm | 44-46 in / 110-116 cm |
| S | 7-8 years | 26-27 in / 66-69 cm | 48-50 in / 122-128 cm |
| M | 9-10 years | 28-29 in / 71-74 cm | 52-55 in / 134-140 cm |
| L | 11-12 years | 30-31 in / 76-79 cm | 57-59 in / 146-152 cm |
| XL | 13-14 years | 32-33 in / 81-84 cm | 61-64 in / 158-164 cm |
When buying for fast-growing juniors, aim for the measurement that allows a bit of room so they don’t outgrow their Ajax football kit too soon. Between sizes, always size up , comfort is just as important as style.
Women’s Ajax Kit Size Guide
| Size | Chest (inches/cm) | Waist (inches/cm) | Height (inches/cm) |
|---|---|---|---|
| XS | 30-32 in / 76-81 cm | 24-26 in / 61-66 cm | 61-64 in / 155-163 cm |
| S | 33-35 in / 84-89 cm | 27-28 in / 69-71 cm | 63-65 in / 160-165 cm |
| M | 36-37 in / 91-94 cm | 29-31 in / 74-79 cm | 65-67 in / 165-170 cm |
| L | 38-40 in / 96-102 cm | 32-34 in / 81-86 cm | 66-69 in / 168-175 cm |
| XL | 41-43 in / 104-109 cm | 35-38 in / 89-96 cm | 68-70 in / 172-178 cm |
For women’s supporter kits, chest and waist measurements should guide your choice. Many fans find a slightly looser fit more comfortable, especially over a T-shirt or base layer.
Men’s Ajax Kit Size Guide
| Size | Chest (inches) | Chest (cm) |
|---|---|---|
| S | 35-37 | 89-94 |
| M | 38-40 | 96-102 |
| L | 41-43 | 104-109 |
| XL | 44-46 | 112-117 |
| XXL | 47-49 | 119-124 |
| 3XL | 50-53 | 127-135 |
The Ajax kit size guide above should help you find the right fit, whether you’re picking out an away kit for a European night or a classic home shirt for matchday at the Johan Cruyff Arena.
Sizing tips for this specific kit brand
Ajax kits are primarily styled with Adidas cuts, known for their athletic, slim shape. This means the fit is closer to your body than standard t-shirts or polos. So, if you’re on the upper end of your usual size, it’s best to size up, especially if you like a bit more room or plan to wear layers underneath.
Always prioritise chest measurements, then double-check the height bracket for kids and juniors. For babies and infants, the soft, easy-wear fabric makes things comfortable, but sizing up is smart for longer wear. Remember, if you’re ever unsure between two sizes for your Ajax supporter kit, going larger avoids that snug match-day squeeze.
2026 World Cup / current season context
With the run-in to the current Eredivisie season and eyes starting to turn to the 2026 World Cup, demand for new Ajax kits is buzzing once again. Kids want the latest colours for their football lessons, and grown-ups are after fresh gear for those crucial Champions League fixtures. If you’re planning ahead for birthdays, holidays, or tournaments, it’s wise to order early, as the most popular sizes in Ajax football kits sometimes go fast when demand spikes around big matches or the World Cup.
Anticipating trends for the next international cycle, you may notice slightly evolving cuts as Adidas adapts for performance and comfort. Check measurement guides closely with each new release and don’t hesitate to size up if you prefer a relaxed fit for all-day comfort, whether cheering from home or the terraces.
Browse the full range of Ajax kits at cheapfootballshirts.com and find the right fit for every supporter in your life.





