Athletic Club 2023/24 Away Long Sleeve 'Williams Jr 11' (Medium)
The 2023/24 season was unforgettable for Nico Williams and Athletic Club. At just 21, Nico helped his boyhood club win their first Copa del Rey in 40 years, providing the assist for the equaliser against Mallorca and earning Player of the Match in the final. With Nico becoming one of Spain's most exciting young talents, this long-sleeved #11 shirt comes from a huge season in both his career and Athletic's history.
Condition: 10/10 Perfect
Manufacturer: Castore
Pickup available at KITLAUNCH BCN
Usually ready in 24 hours
Details That Matter
Every vintage shirt is checked for authenticity, condition and the details collectors care about.

Authenticity Checked
Labels, badges, sponsors, materials and construction are reviewed before the shirt goes online.
Condition Reviewed
We check for visible wear, marks, pulls, fading, stains or damage and show key details in the photo or description.
One-Off Piece
Most shirts are unique vintage pieces. Once a size or style sells, it may not come back.
Frequently asked questions
Still looking for an answer?
Are the shirts authentic?
Yes. Every shirt is checked thoroughly before it goes online. We review the details, labels, badges, sponsors, materials and overall construction to make sure it is original.
What condition is the shirt in?
Each shirt is vintage or pre-owned, so condition can vary. We check every item for visible wear, marks, pulls, stains, fading or damage. We include the relevant details in the product description and photos.
How do I know which is the right size?
Vintage football shirts can fit differently depending on the brand, year and country of production. Always check the size shown on the product page and compare it with a shirt you already own.
Can I return a shirt?
Returns are accepted within 30 days of delivery, as long as the item is returned in the same condition it was received. Please check our Return Policy before ordering.
Do you ship internationally?
Yes, we ship worldwide. Shipping costs and delivery times are calculated at checkout based on your location. EU orders over €75 qualify for free shipping.
Do you have a physical store?
Absolutely! You can visit our store in Barcelona to browse shirts in person, check details up close and discover pieces that may not be online.
Do you release new collections regularly?
Yes! We have new drops weekly. To keep updated, subscribe to our newsletter.









