Youth Jayson Boston Celtics Fast Break Jersey - White

$39.90 USD
$65.77 USD
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Youth Jayson Boston Celtics Fast Break Jersey - White

There is a version of Boston Celtics fandom that lives outside the stadium. This jersey was made for it - light, wearable and unmistakably Boston Celtics. Quick answer: Boston Celtics supporter jersey for young supporters, fast break build, 2026/27.

What you get

  • Heat-sealed detail that sits flat on the fabric
  • An easy-care, machine-washable build

The Fast Break cut

Fast Break is the lighter, roomier basketball build.

Colour that lasts

Dyeing is done so the tone stays true after repeat washes.

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.

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

What you are buying is the fast break cut, which is what most supporters actually want. Same look as the on-field shirt, softer hand-feel, roomier fit, and easier to live in week to week.

The fit is true to a normal sports cut for young fans. Order your usual size for a close-but-comfortable fit, or size up if you prefer something looser.

Specifications

Season2026/27
TeamBoston Celtics
VersionFast Break cut
AudienceYouth
PlayerJayson
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

Frequently asked questions

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

It is a premium supporter cut.

Can I add a name and number?

Yes, on custom listings.

Will the print crack or peel?

No, not with normal care.

Is this jersey true to size?

Yes - order your normal size for an athletic fit.

Ordering with confidence

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

Related pages

Add it to your bag and wear the Boston Celtics colours from the first whistle.

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.