Youth San Francisco 49ers Anniversary Game Day Jersey

$47.99 USD
$70.99 USD
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Youth San Francisco 49ers Anniversary Game Day Jersey

Supporting San Francisco 49ers 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. At a glance: San Francisco 49ers jersey, game day finish, made for young supporters, 2026.

What you get

  • Mesh panels for ventilation
  • Stitched trim on the seams and collar

The Game Day build

The Game Day build is the matchday-facing tier of the range: a performance-weight knit, a close athletic cut, and badge and trim work finished to match what is worn for kick-off.

Fabric that behaves

The knit is spun for movement: light in the hand, breathable across the back, and quick to dry after a long afternoon in the sun.

Fit and sizing

Cut to a standard athletic shape that follows the body without gripping it.

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

This listing is the game day cut. It carries the same colours and crest as the on-field design, with a softer knit, a more forgiving fit and a lighter price - made for wearing rather than for the tunnel.

Sizing runs true to a standard athletic cut for young fans. If you are between sizes, or you want room for layering, take the next size up.

Specifications

Season2026
TeamSan Francisco 49ers
VersionGame Day cut
AudienceYouth
FitTrue to size, athletic cut
MaterialRecycled Polyester
CareCold machine wash, inside out. Tumble dry low.
Print and finishMesh panels for ventilation; stitched trim on the seams and collar
PersonalisationNot offered on this listing
SleeveShort sleeve
NecklineRibbed crew neck
LeagueNFL
SportAmerican Football

Frequently asked questions

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

It is a premium supporter cut.

What size should I get for a child?

Take their normal age size.

Will the print crack or peel?

No, not with normal care.

Is it breathable in warm weather?

Yes.

Ordering with confidence

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  • Material and stitching checked before dispatch.

Related pages

Pick your size and add it to the bag - the season is already underway.

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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.