Quick answer
Built for young fans: the Arsenal warm up shirt pairs a breathable athletic mesh body with vented side panels and Mosquera lettering. US sizing (youth S–XL). Ships in 1–3 business days; free worldwide delivery at $57 or more; 30-day returns, first size exchange free.
✓ Dispatch in 1–3 business days✓ 30-day returns, no restocking fee✓ Free first size exchange✓ Tracked worldwide shipping
The name on the back is the whole decision. This Arsenal warm up jersey is the Mosquera answer for young fans.
The cut is relaxed through the chest with room left for a hoodie underneath. Care is simple: machine wash cold inside out, tumble dry low.
Construction is straightforward: a breathable mesh body, vented side panels, heat-sealed lettering and a V-neck collar. Cut for young fans, sized youth S–XL. The colourway is matched to the on-field look rather than to a screen approximation. Sizing follows the US scale, so the letter size you normally wear is the right call.
It reads as Arsenal gear anywhere, but the palette points straight back to London, England and Emirates Stadium.
At a Glance
| League | Club Soccer |
| Team | Arsenal |
| Player | Mosquera |
| Jersey type | Warm Up shirt |
| Made for | Youth |
| Colour | Burgundy |
| Sizes | youth S–XL |
| Fit | Youth regular |
Care Guide
Machine wash cold inside out with a mild detergent, then tumble dry low. Skip fabric softener and high heat, and do not iron directly over the lettering.
How to Wear It
Works for supporters' club meetups, five-a-side evenings, and weekend viewing.
Specifications
| Material | Breathable Athletic Mesh (100% Performance Polyester) |
| Lettering | Durable Heat-Sealed Lettering & Numbers |
| Care | Machine wash cold inside out, tumble dry low |
Who This Shirt Is For
This shirt is for Arsenal fans who want Mosquera on the back — game day, watch-parties, and everyday team wear for young fans.
Shipping & returns
Tiered insured worldwide shipping: $7.00 on orders $0.00–$36.99, $5.00 on orders $36.99–$56.99, and free delivery on orders of $57 or more. Orders dispatch within 1–3 business days and arrive in 7–15 business days with full end-to-end tracking.
| Order total | Shipping fee |
| $0.00 – $36.99 | $7.00 USD |
| $36.99 – $56.99 | $5.00 USD |
| $57.00 & above | FREE |
✓ $57+ · Free worldwide delivery on orders of $57 or more✓ From $5 · Tiered flat rate from $5 under $57✓ 30 days · 30-day hassle-free returns, zero restocking fees✓ Free · First size exchange is completely free
Frequently asked questions
What if the jersey does not fit when it arrives?
You are covered by our 30-day hassle-free guarantee with zero restocking fees. If the fit is not ideal, contact our support team and your first size exchange is completely free.
Is this Arsenal warm up jersey good for gifting?
It is a common gift choice: the name and number are already applied, US sizing is printed on the label, and if the fit is wrong the first size exchange is free.
What size Arsenal jersey should I order if I am between sizes?
US letter sizing runs true. If you want a relaxed layer for cold-weather games, take the size up; for a closer fit take the smaller one. The first size exchange is free either way.
Are the Mosquera name and number details printed or pressed?
They feature durable heat-applied twill graphics, true to the original tournament kit aesthetic while staying machine-wash durable.