Infant San Francisco 49ers Game Day Jersey

$49.99 USD
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Infant San Francisco 49ers Game Day Jersey

San Francisco 49ers colours travel well. This jersey is proof - easy to layer, easy to wash, easy to wear three seasons running. In short: a game day San Francisco 49ers jersey for little ones, 2026.

What you get

  • 100% Polyester knit with a flat, matte finish
  • 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.

Finishing detail

Single-needle stitching at the seams, a ribbed neckline that keeps its shape, and a hem that stays flat after washing.

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

What you are buying is the game day 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.

Sizing runs true to a standard athletic cut for little 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
AudienceInfant
FitTrue to size, athletic cut
Material100% 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.

Can I wear it to the gym?

Yes.

Is this jersey true to size?

Yes - order your normal size for an athletic fit.

Is it breathable in warm weather?

Yes.

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 San Francisco 49ers 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.