



Size Guide & Fit Advice
Getting the right fit is crucial for comfort on the pitch or in the stands. Follow our charts below to find your ideal size.
⚽ PRO-TIP: Retro Kits Run Slightly Small!
Our classic remakes feature an authentic athletic cut. We strongly recommend ordering one size larger than your standard modern t-shirt size for a more comfortable fit.
Men’s Size Guide (Tops)
* Measurements below are in Inches.
| Size | Chest | Waist | Shoulder | Length | Height (ft/in) | Weight (lbs) |
|---|---|---|---|---|---|---|
| S | 19.7″ | 17.7″ | 17.3″ | 27.6″ | 5’3″ – 5’5″ | 121 – 143 |
| M | 20.9″ | 18.9″ | 18.5″ | 28.7″ | 5’5″ – 5’7″ | 143 – 165 |
| L | 22.0″ | 20.1″ | 19.7″ | 29.9″ | 5’7″ – 5’9″ | 165 – 187 |
| XL | 23.6″ | 21.7″ | 20.9″ | 30.7″ | 5’9″ – 5’11” | 187 – 209 |
| 2XL | 24.8″ | 22.8″ | 21.7″ | 31.9″ | 5’11” – 6’1″ | 209 – 231 |
| 3XL | 26.0″ | 24.0″ | 22.4″ | 33.1″ | 6’1″ – 6’3″ | 231 – 253 |
| 4XL | 27.2″ | 25.2″ | 23.2″ | 34.3″ | 6’3″ – 6’5″ | 253 – 275 |
Women’s Size Guide
* Measurements below are in Inches.
| Size | Chest | Waist | Shoulder | Length | Height (ft/in) | Weight (lbs) |
|---|---|---|---|---|---|---|
| S | 16.5″ | 15.0″ | 14.6″ | 24.8″ | 5’1″ – 5’5″ | 88 – 115 |
| M | 17.3″ | 15.7″ | 15.4″ | 26.0″ | 5’5″ – 5’7″ | 115 – 126 |
| L | 18.1″ | 16.9″ | 16.5″ | 27.2″ | 5’7″ – 5’9″ | 126 – 143 |
| XL | 18.9″ | 17.7″ | 17.3″ | 28.3″ | 5’9″ – 5’11” | 143 – 154 |
| 2XL | 19.7″ | 18.5″ | 18.1″ | 29.1″ | 5’11” – 6’1″ | 154 – 165 |
Kids Size Guide
* Measurements below are in Inches.
| Age Group | Height | Top Length | Bust (Chest) | Pants Length | Waist |
|---|---|---|---|---|---|
| 3-4 Years | 37.4″ – 41.3″ | 17.3″ | 27.6″ | 12.6″ | 15.7″ – 29.1″ |
| 4-5 Years | 41.3″ – 43.3″ | 18.5″ | 29.1″ | 13.4″ | 16.5″ – 30.7″ |
| 5-6 Years | 45.3″ – 49.2″ | 19.7″ | 30.7″ | 14.2″ | 17.3″ – 32.3″ |
| 7-8 Years | 49.2″ – 53.1″ | 20.9″ | 32.3″ | 15.0″ | 18.1″ – 33.1″ |
| 8-9 Years | 53.1″ – 57.1″ | 22.0″ | 33.9″ | 15.4″ | 18.9″ – 34.6″ |
| 10-11 Years | 57.1″ – 61.0″ | 23.2″ | 35.4″ | 15.7″ | 19.7″ – 37.0″ |
| 12-14 Years | 61.0″ – 63.0″ | 24.4″ | 37.0″ | 16.9″ | 20.5″ – 39.4″ |
Still Unsure About Sizing?
If you're between sizes or have specific questions about a particular kit's fit, our team of football enthusiasts is here to help you make the right choice.
Email us for a personal recommendation: [email protected]
- Stock: In Stock
- Model: ATCLFJ24M
- Weight: 0.50kg
- Type: MLS
This offer ends in:
Available Options

2024-2025 Athletic Club Mens Fourth Soccer Jersey - Ikurriña Edition
Celebrate Basque heritage with the official 2024/25 Fourth Jersey. The standout feature is the embossed pattern on the front, paying homage to the iconic Ikurriña—the national flag of the Basque Country. The vibrant green, white, and red elements of the flag are subtly incorporated into the collar and cuffs, creating a striking and culturally significant design. Engineered for high performance and total comfort for every fan of the Lions.
- Commemorative Basque flag "Ikurriña" inspired design
- Vibrant green, white, and red national accents
- Advanced moisture-management technical technology
- Durable embossed pattern on front panel
- Official Athletic Club crest and detailing
- Premium 100% performance polyester