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San Francisco 49ers Youth Game Custom Jersey - Scarlet

S-AGE-8-10-AL8306
From 4 interest-free payments of $39.78 with Klarna
From 4 interest-free payments of $39.78 with Klarna
$57.60 USD
$89.90 USD
Shipping fees will be calculated at checkout.
Size

Size Guide

 

Sports Fan Gear Size Guide

Standard Measurement Matrix

Find Your Perfect Jersey Fit

Get the ideal fit for every sports fan in your family. All parameters for our NFL, NBA, MLB, NHL, and 2026 World Cup soccer jerseys are detailed in both metric (cm) and imperial (in) standards below.

Baby (0-24M) Kids (2-12Y) Youth (8-16Y) Women's Tops Men's Tops Shorts

Baby Size Guide (0-24 Months)

Designed for newborns to toddlers.

Size Label Age Height (cm) Height (in) Weight (kg) Weight (lbs)
Newborn 0 - 1 month 50 - 56 cm 19.5 - 22" 3 - 5 kg 7 - 11 lbs
0 - 3M 0 - 3 months 56 - 62 cm 22 - 24.5" 5 - 7 kg 11 - 15.5 lbs
3 - 6M 3 - 6 months 62 - 68 cm 24.5 - 27" 7 - 8.5 kg 15.5 - 19 lbs
6 - 9M 6 - 9 months 68 - 74 cm 27 - 29" 8.5 - 9.5 kg 19 - 21 lbs
9 - 12M 9 - 12 months 74 - 80 cm 29 - 31.5" 9.5 - 11 kg 21 - 24 lbs
12 - 18M 12 - 18 months 80 - 86 cm 31.5 - 34" 11 - 12.5 kg 24 - 27.5 lbs
18 - 24M 18 - 24 months 86 - 92 cm 34 - 36" 12.5 - 14 kg 27.5 - 31 lbs

Kids Size Guide (2-12 Years)

Size Label Age Height (cm) Height (in) Chest (cm) Chest (in) Waist (cm) Waist (in)
2T 2 years 86 - 92 cm 34 - 36" 53 cm 21" 51 cm 20"
3T 3 years 92 - 98 cm 36 - 38.5" 55 cm 21.5" 52 cm 20.5"
4T 4 years 98 - 104 cm 38.5 - 41" 57 cm 22.5" 53 cm 21"
5 5 years 104 - 110 cm 41 - 43.5" 59 cm 23" 54 cm 21.5"
6 6 years 110 - 116 cm 43.5 - 45.5" 61 cm 24" 56 cm 22"
7 7 years 116 - 122 cm 45.5 - 48" 63 cm 25" 57 cm 22.5"
8 8 years 122 - 128 cm 48 - 50.5" 66 cm 26" 59 cm 23"
9 - 10 9 - 10 years 128 - 140 cm 50.5 - 55" 69 - 72 cm 27 - 28.5" 62 - 64 cm 24.5 - 25"
11 - 12 11 - 12 years 140 - 152 cm 55 - 60" 76 - 79 cm 30 - 31" 66 - 69 cm 26 - 27"

Youth Size Guide (8-16 Years)

Size Label Age Scale US Size Height (cm) Height (in) Chest (cm) Chest (in) Waist (cm) Waist (in)
XS 7 - 8 Yrs 7 122 - 128 cm 48 - 50" 64 - 67 cm 25 - 26.5" 57 - 59 cm 22.5 - 23"
S 8 - 10 Yrs 8 - 10 128 - 140 cm 50 - 55" 69 - 72 cm 27 - 28.5" 60 - 64 cm 23.5 - 25"
M 10 - 12 Yrs 10 - 12 140 - 152 cm 55 - 60" 74 - 77 cm 29 - 30.5" 65 - 69 cm 25.5 - 27"
L 12 - 14 Yrs 12 - 14 152 - 164 cm 60 - 64.5" 79 - 84 cm 31 - 33" 70 - 75 cm 27.5 - 29.5"
XL 14 - 16 Yrs 14 - 16 164 - 172 cm 64.5 - 68" 86 - 91 cm 34 - 36" 76 - 81 cm 30 - 32"

Women's Shirts & Tops

Size Label US Size UK Size EU Size Bust (cm) Bust (in) Waist (cm) Waist (in)
XS 0 - 2 4 - 6 32 - 34 81 - 84 cm 32 - 33" 61 - 64 cm 24 - 25"
S 4 - 6 8 - 10 36 - 38 86 - 89 cm 34 - 35" 66 - 69 cm 26 - 27"
M 8 - 10 12 - 14 40 - 42 91 - 94 cm 36 - 37" 71 - 74 cm 28 - 29"
L 12 - 14 16 - 18 44 - 46 99 - 102 cm 39 - 40" 79 - 82 cm 31 - 32"
XL 16 - 18 20 - 22 48 - 50 107 - 112 cm 42 - 44" 86 - 91 cm 34 - 36"
XXL 20 - 22 24 - 26 52 - 54 117 - 122 cm 46 - 48" 96 - 102 cm 38 - 40"

Men's Tops & Sports Jerseys

Size Label US Size UK Size EU Size Chest (cm) Chest (in) Waist (cm) Waist (in)
XS 34 34 44 86 - 89 cm 34 - 35" 71 - 74 cm 28 - 29"
S 36 36 46 91 - 94 cm 36 - 37" 76 - 79 cm 30 - 31"
M 38 - 40 38 - 40 48 - 50 96 - 102 cm 38 - 40" 81 - 86 cm 32 - 34"
L 42 42 52 107 - 112 cm 42 - 44" 89 - 94 cm 35 - 37"
XL 44 44 54 117 - 122 cm 46 - 48" 96 - 102 cm 38 - 40"
XXL 46 - 48 46 - 48 56 - 58 127 - 132 cm 50 - 52" 104 - 109 cm 41 - 43"
3XL 50 - 52 50 - 52 60 - 62 137 - 142 cm 54 - 56" 112 - 118 cm 44 - 46"

Shorts Size Guide

Men's Shorts

Size Waist (cm) Waist (in)
XS 71 - 74 cm 28 - 29"
S 76 - 81 cm 30 - 32"
M 84 - 89 cm 33 - 35"
L 91 - 97 cm 36 - 38"
XL 99 - 104 cm 39 - 41"
XXL 107 - 112 cm 42 - 44"

Women's Shorts

Size US Size Waist (cm) Waist (in)
XS 0 - 2 61 - 64 cm 24 - 25"
S 4 - 6 66 - 69 cm 26 - 27"
M 8 - 10 71 - 74 cm 28 - 29"
L 12 - 14 79 - 82 cm 31 - 32"
XL 16 - 18 86 - 91 cm 34 - 36"
Measurement Advice & Fitting Guidance:

Size charts serve as general fitting standards for SportsFanFit merchandise. Actual fits may slightly vary across NFL, NBA, MLB, and 2026 World Cup soccer jersey versions. If your measurements fall between two sizes, we recommend selecting the larger size for optimal athletic comfort. Need help? Contact us at jerseyhelp@hotmail.com.

 
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San Francisco 49ers Youth Game Custom Jersey - Scarlet

Every NFL season writes a new story, and San Francisco 49Ers fans know better than anyone how quickly legends are made. Be part of it in this this season matchday look.

The Story

Designed to echo the on-field look without the on-field price tag, it delivers the pro-style aesthetic in a relaxed everyday fit.

01
Comfort That Lasts All MatchdaySoft-touch fabric that feels broken-in from the first wear — no stiff, scratchy first weeks.
02
A Fit for Real FansSized for growing fans, with the same team look and detail as the adult version — room to move, built to play.
03
This Season’s LookThe this season update brings the newest crest and design details of the current campaign.
04
Style That Reads from the Parking LotModern, streamlined, and unmistakably San Francisco 49Ers — it reads from across the parking lot.
05
Built to Hold UpClean team markings, tidy stitching at the seams, and a collar that holds its shape wash after wash.
Design notes: We want fans to celebrate their fandom by customizing and personalizing certain products. For these customizable products, including jerseys, we invite customers to tell us how they would like their preferred name or other text to appear by typing that text into the field indicated.

Wear It

Pairs as easily with jeans and sneakers as it does with face paint and flags. From the tailgate to the grocery store, it quietly announces your allegiance without saying a word.

Surprise a fellow supporter with their team's colors — add their name and it becomes a keepsake.

The Details

  • Style: fan-version game-day jersey with the matchday look of San Francisco 49Ers.
  • Fit: youth sizing; check the size chart for exact chest measurements.
  • Customization: Add your name and number at checkout for a truly personal piece.

True to size for most fans; if you prefer a looser, game-day layering fit, consider going one size up.

Care & Questions

What you see is what you get — clear photos, honest sizing, and a fan version described exactly as it is. Ordering is simple and secure. If anything needs a second look, email us at jerseyhelp@hotmail.com and we'll sort it out.

Keep it fresh: machine wash cold, inside out, and skip the iron on printed areas.

Need help? Email jerseyhelp@hotmail.com

Are the numbers stitched or printed?

Most fan-version NFL styles use printed, heat-sealed details — lightweight and tough, made to survive game after game.

How should I wash and care for it?

Machine wash cold with like colors, turn it inside out, and air dry or tumble on low. Avoid high heat and ironing directly on printed details.

Which version is this — fan or pro?

This is a fan-version piece. It captures the team look with everyday comfort and a price that makes sense for supporters.

Is this jersey unisex?

Yes, the cut works for everyone — most fans simply choose their usual size. Women may prefer sizing down for a closer fit.

Show up, stand out, cheer loud — this San Francisco 49Ers jersey is one click away.

San Francisco 49ers Youth Game Custom Jersey - Scarlet

Every NFL season writes a new story, and San Francisco 49Ers fans know better than anyone how quickly legends are made. Be part of it in this this season matchday look.

The Story

Designed to echo the on-field look without the on-field price tag, it delivers the pro-style aesthetic in a relaxed everyday fit.

01
Comfort That Lasts All MatchdaySoft-touch fabric that feels broken-in from the first wear — no stiff, scratchy first weeks.
02
A Fit for Real FansSized for growing fans, with the same team look and detail as the adult version — room to move, built to play.
03
This Season’s LookThe this season update brings the newest crest and design details of the current campaign.
04
Style That Reads from the Parking LotModern, streamlined, and unmistakably San Francisco 49Ers — it reads from across the parking lot.
05
Built to Hold UpClean team markings, tidy stitching at the seams, and a collar that holds its shape wash after wash.
Design notes: We want fans to celebrate their fandom by customizing and personalizing certain products. For these customizable products, including jerseys, we invite customers to tell us how they would like their preferred name or other text to appear by typing that text into the field indicated.

Wear It

Pairs as easily with jeans and sneakers as it does with face paint and flags. From the tailgate to the grocery store, it quietly announces your allegiance without saying a word.

Surprise a fellow supporter with their team's colors — add their name and it becomes a keepsake.

The Details

  • Style: fan-version game-day jersey with the matchday look of San Francisco 49Ers.
  • Fit: youth sizing; check the size chart for exact chest measurements.
  • Customization: Add your name and number at checkout for a truly personal piece.

True to size for most fans; if you prefer a looser, game-day layering fit, consider going one size up.

Care & Questions

What you see is what you get — clear photos, honest sizing, and a fan version described exactly as it is. Ordering is simple and secure. If anything needs a second look, email us at jerseyhelp@hotmail.com and we'll sort it out.

Keep it fresh: machine wash cold, inside out, and skip the iron on printed areas.

Need help? Email jerseyhelp@hotmail.com

Are the numbers stitched or printed?

Most fan-version NFL styles use printed, heat-sealed details — lightweight and tough, made to survive game after game.

How should I wash and care for it?

Machine wash cold with like colors, turn it inside out, and air dry or tumble on low. Avoid high heat and ironing directly on printed details.

Which version is this — fan or pro?

This is a fan-version piece. It captures the team look with everyday comfort and a price that makes sense for supporters.

Is this jersey unisex?

Yes, the cut works for everyone — most fans simply choose their usual size. Women may prefer sizing down for a closer fit.

Show up, stand out, cheer loud — this San Francisco 49Ers jersey is one click away.

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