Youth Boston Celtics Icon Fast Break Jersey - Kelly Green

$39.90 USD
$65.77 USD
Size
Quantity
  • Chat with us

  • Secure payments

  • 14-day returns

Youth Boston Celtics Icon Fast Break Jersey - Kelly Green

Supporting Boston Celtics is a habit, not a fixture. This jersey is made for the hours between kick-off and full time - and for the rest of the week. Quick answer: Boston Celtics supporter jersey for young supporters, fast break build, 2026/27.

What you get

  • Recycled Polyester knit with a flat, matte finish
  • An easy-care, machine-washable build

The Fast Break cut

Fast Break is the lighter, roomier basketball build.

Sizing across the family

Adult, women's and youth cuts are graded separately, so the same design fits a grown supporter and a younger one properly rather than proportionally.

Personalisation

Names and numbers can be added on custom listings, so the shirt carries a player's name, a squad number, or your own.

Fan version vs on-field version

  • Fan version: softer knit, roomier fit, lower price.
  • On-field version: closer cut, firmer fabric, premium price.
  • Team colours and crest are the same on both.

Version, sizing and what you are buying

Here is the honest positioning: this is the fast break build. Supporter-facing fabric and fit, identical team colours and badge detail, and a price that reflects what it is for - standing in the stands.

Sizes here follow a standard athletic grade for young fans. Compare the chest measurement on the size guide rather than your usual high-street letter.

Specifications

Season2026/27
TeamBoston Celtics
VersionFast Break cut
AudienceYouth
FitTailored cut
MaterialRecycled Polyester
CareCold machine wash, inside out. Tumble dry low.
Print and finishHeat-sealed detail that sits flat on the fabric; an easy-care, machine-washable build
PersonalisationNot offered on this listing
SleeveShort sleeve
NecklineRibbed crew neck
LeagueNBA
SportBasketball

Frequently asked questions

How does this cut compare to the on-field shirt?

It is a premium supporter cut.

Is the sizing the same as high-street clothing?

Close, but not identical.

Is the fit the same for women and men?

No.

Will the print crack or peel?

No, not with normal care.

Ordering with confidence

  • Secure encrypted checkout - card details are never stored.
  • Material and stitching checked before dispatch.

Related pages

Choose your size above and get the colours on before the next fixture.

Materials
Returns
Care & Use
Sustainability

WHAT REALLY MAKES OUR THREADS UNBEATABLE?​​

We don’t chase thread counts. Not because they don’t matter—but because true quality goes far beyond threads per square inch. Here’s what we prioritize instead:
  • ​Finest Organic Materials: We start with the purest, ethically sourced organic cotton, silk, or linen—fibers chosen for their strength, softness, and ability to age gracefully. No shortcuts, no compromises.
  • ​Meticulous Weaving: Every thread is woven with care, using time-honored techniques that preserve the integrity of the fabric. No rough edges, no fraying—just smooth, durable construction.
  • ​Gentle Finishing: Harsh chemicals? Never. We use plant-based dyes, natural softeners, and low-impact processes to finish our threads, ensuring they stay breathable, hypoallergenic, and kind to your skin.
We don’t chase thread counts. Not because they don’t matter—but because true quality goes far beyond threads per square inch. Here’s what we prioritize instead:
  • ​Finest Organic Materials: We start with the purest, ethically sourced organic cotton, silk, or linen—fibers chosen for their strength, softness, and ability to age gracefully. No shortcuts, no compromises.
  • ​Meticulous Weaving: Every thread is woven with care, using time-honored techniques that preserve the integrity of the fabric. No rough edges, no fraying—just smooth, durable construction.
  • ​Gentle Finishing: Harsh chemicals? Never. We use plant-based dyes, natural softeners, and low-impact processes to finish our threads, ensuring they stay breathable, hypoallergenic, and kind to your skin.