GAME SPEC - YOUTH FIT
George Kittle San Francisco 49ers Youth 2025 Rivalries Collection Game Jersey
The San Francisco 49ers Game jersey is built around a moisture-managing mesh and a short-sleeve cut, with George Kittle Rivalries Collection on the back so the shirt reads the way it does from the stands. Supporters tend to order it before the first fixture of the campaign.
TEAM San Francisco 49ersLEAGUE NFLPLAYER George Kittle Rivalries CollectionEDITION GameCOLOUR BlackSEASON Current
01What Sets This San Francisco 49ers Jersey Apart
The San Francisco 49ers range keeps the silhouette supporters already know and refines the details: a cleaner collar line, a moisture-managing mesh that moves sweat faster, and a Black palette that reads clearly from the upper tiers.
- ▪Game build with the same look as the squad shirt
- ▪Nameplate ready for a custom name and number
- ▪Cut for youth with a short-sleeve profile
- ▪Works as a matchday layer or a standalone everyday piece
CLUB & COMPETITIONNFL
San Francisco 49ersGeorge Kittle Rivalries Collection
EDITION & COLOURTeam Spec
GameBlack
SHIRT NUMBERCustom
FIT & CUTYouth
Short SleeveMoisture-managing mesh
03Quick Facts
Team
San Francisco 49ers
Competition
NFL
Edition
Game
Colour
Black
Sport
Football
Season
Current
Care
Cold wash, inside out
Shirt Number
Custom
04What the Game spec means
The Game build is the supporter-grade version of the San Francisco 49ers shirt: the same Black look, cut for everyday wear rather than on-pitch use.
05How to Pick Your San Francisco 49ers Jersey Size
1Lay a jersey that fits you flat
Use a San Francisco 49ers shirt you already wear, or any youth top that sits right on the shoulders.
2Measure chest and length
Measure across the chest and from shoulder to hem, then match both numbers to the size chart on this page.
3Decide your layering
For a base layer underneath, take the larger size; worn on its own, the Game cut runs true.
4Check the size chart before checkout
Youth and adult charts differ. If you are between sizes, the roomier option keeps the fit comfortable.
06Why San Francisco 49ers Supporters Pick This One
- ▪Short Sleeve cut with room to layer over a base layer
- ▪Ribbed collar that keeps its shape after repeated washing
- ▪Cut for youth in a regular, easy-to-wear profile
- ▪Pairs just as easily with denim as it does with matchday shorts
7Cut and Layering
A short-sleeve profile with enough room through the chest to sit over a base layer, making the San Francisco 49ers jersey a true three-season piece.
8Everyday Wearability
The Game build is lighter than it looks, which is what makes the Black San Francisco 49ers shirt easy to wear away from matchday.
09How to Wear the San Francisco 49ers Black Jersey
Layer the San Francisco 49ers Game shirt over a long-sleeve tee when the evening turns cold - the short-sleeve cut has room for it.
10Frequently Asked Questions
QHow should I wash the San Francisco 49ers jersey?
Turn the San Francisco 49ers shirt inside out, wash cold on a gentle cycle and hang it to dry. That keeps George Kittle Rivalries Collection and the Black tone in good condition.
QWhat edition is the Black San Francisco 49ers jersey?
It is the Game edition - the version built for supporters who want the matchday look with an everyday fit.
QWhich player name and number does the San Francisco 49ers jersey come with?
It comes with George Kittle Rivalries Collection, printed in the club style so the shirt reads the way it does from the stands.
QDoes the San Francisco 49ers Game jersey run true to size?
The youth cut is a regular fit. Most supporters take their usual size; size up only if you want room for a base layer underneath.
QHow do I choose the right size for a San Francisco 49ers shirt?
Stay with your usual size for a relaxed fit. The youth cut already allows for a base layer underneath.
Make It Yours
Add a custom name and number and the San Francisco 49ers Black shirt ships finished, not blank.