Quick answer
Boston Celtics icon edition jersey with Fast Break Kelly lettering on the back, cut in breathable athletic mesh for men. US sizing (men's S–3XL). 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 Boston Celtics icon edition jersey is the Fast Break Kelly answer for men.
Construction is straightforward: a breathable mesh body, vented side panels, heat-sealed lettering and a V-neck collar. Cut for men, sized men's S–3XL. Every order is checked before dispatch and travels with end-to-end tracking. 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 Boston Celtics gear anywhere, but the palette points straight back to Boston, Massachusetts and TD Garden.
The cut is relaxed through the chest with room left for a hoodie underneath. It layers over a long-sleeve tee when the weather turns.
Jersey Details
| League | NBA |
| Team | Boston Celtics |
| Player | Fast Break Kelly |
| Jersey type | Icon Edition jersey |
| Made for | Men's |
| Colour | Green |
| Sizes | men's S–3XL |
| Fit | US Standard Relaxed Fit |
Everyday Styling
Pairs with joggers for a game night and with denim for anything after.
Is This the Right Jersey for You?
This jersey is for Boston Celtics fans who want Fast Break Kelly on the back — game day, watch-parties, and everyday team wear for men.
Specifications
| Material | Breathable Athletic Mesh (100% Performance Polyester) |
| Lettering | Durable Heat-Sealed Lettering & Numbers |
| Care | Machine wash cold inside out, tumble dry low |
Fit & Layering
US letter sizing (men's S–3XL), us standard relaxed fit. The cut sits between slim and boxy, so it layers over a tee without looking oversized. Between sizes and want a layer underneath? Take the size up.
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.
Can I add a custom name and number?
Yes — this listing is set up for personalisation. Add your own name and number at checkout and we apply it before dispatch.
Does the Boston Celtics name and number come already applied?
Yes. The jersey ships with Fast Break Kelly name and number already heat-sealed in place — no ironing or assembly on arrival.
Does the fabric breathe well indoors during watch-parties?
Yes. The mesh body and vented side panels move air well, so it stays comfortable through a full game indoors.
• Custom name and number lettering is available on this item — add your own at checkout.
