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#1 Michigan State Spartans Infant Lightweight Collegiate Football Fashion Jersey - Green

12M-9-12-MO-OO1777
From 4 interest-free payments of $39.78 with Klarna
From 4 interest-free payments of $39.78 with Klarna
$42.90 USD
$59.90 USD
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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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Michigan State Spartans · this season

#1 Michigan State Spartans Infant Lightweight Collegiate Football Fashion Jersey - Green

Every NCAA Football season writes a new story, and Michigan State Spartans fans know better than anyone how quickly legends are made. Be part of it in this this season matchday look.

Overview
This is a fan-version jersey — cut for comfort, priced for real fans, and made to survive everything from stadium seats to backyard watch parties.

Comfort That Lasts All Matchday — A breathable knit that balances stretch and structure, moving with you instead of against you.

A Fit for Real Fans — Soft, easy-on comfort for the youngest member of the fan family — gentle fabric, tiny-team charm.

Style That Reads from the Parking Lot — A classic look that won't date — clean colors, recognizable team markings, nothing fussy.

Built to Hold Up — Attention to the small stuff — even stitching, smooth collar line, and a print that doesn't crack after a few wears.

Let your little one rep the Michigan State Spartans in style with this #1 Lightweight Collegiate Football Fashion Jersey from . This lightweight jersey features smooth, fully sublimated graphics that won't crack or peel, ensuring a vibrant and long-lasting look.
Style Guide
Pairs as easily with jeans and sneakers as it does with face paint and flags. Game night, gym session, or a casual Friday at work — it fits the day, whatever the day brings.

Whether it's Father's Day, a graduation, or just a 'thanks for being a fan' — this one lands.
Specifications

Style: replica fan jersey with the matchday look of Michigan State Spartans.

Fit: infant sizing; check the size chart for exact chest measurements.

Number: 1 — rep the look with the number on the chest.

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

Support
Ordering is simple and secure. If anything needs a second look, email us at jerseyhelp@hotmail.com and we'll sort it out. Every size option is listed on the product page, so you can pick with confidence before checkout.

A little care goes a long way — cold wash, air dry, and this jersey stays game-day ready for years.

Need help? Email jerseyhelp@hotmail.com

Is this the stadium-style fan version?+
It's a fan version of the college look — same colors and crest spirit, cut for everyday comfort at a fan-friendly price.
Does the print hold up on game days?+
Yes — the markings are printed and finished to stay sharp through wear and regular washing.
Is it a good gift for a sports fan?+
It's one of the safest bets in fan gear — a jersey is worn, seen, and appreciated. Customizing the name makes it a personal keepsake.
Are the numbers sewn or printed?+
The markings are printed and finished to look clean and hold up over time. It's the standard for fan-version jerseys at this price point.
Add it to your cart and wear your colors with pride this season.
Michigan State Spartans · this season

#1 Michigan State Spartans Infant Lightweight Collegiate Football Fashion Jersey - Green

Every NCAA Football season writes a new story, and Michigan State Spartans fans know better than anyone how quickly legends are made. Be part of it in this this season matchday look.

Overview
This is a fan-version jersey — cut for comfort, priced for real fans, and made to survive everything from stadium seats to backyard watch parties.

Comfort That Lasts All Matchday — A breathable knit that balances stretch and structure, moving with you instead of against you.

A Fit for Real Fans — Soft, easy-on comfort for the youngest member of the fan family — gentle fabric, tiny-team charm.

Style That Reads from the Parking Lot — A classic look that won't date — clean colors, recognizable team markings, nothing fussy.

Built to Hold Up — Attention to the small stuff — even stitching, smooth collar line, and a print that doesn't crack after a few wears.

Let your little one rep the Michigan State Spartans in style with this #1 Lightweight Collegiate Football Fashion Jersey from . This lightweight jersey features smooth, fully sublimated graphics that won't crack or peel, ensuring a vibrant and long-lasting look.
Style Guide
Pairs as easily with jeans and sneakers as it does with face paint and flags. Game night, gym session, or a casual Friday at work — it fits the day, whatever the day brings.

Whether it's Father's Day, a graduation, or just a 'thanks for being a fan' — this one lands.
Specifications

Style: replica fan jersey with the matchday look of Michigan State Spartans.

Fit: infant sizing; check the size chart for exact chest measurements.

Number: 1 — rep the look with the number on the chest.

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

Support
Ordering is simple and secure. If anything needs a second look, email us at jerseyhelp@hotmail.com and we'll sort it out. Every size option is listed on the product page, so you can pick with confidence before checkout.

A little care goes a long way — cold wash, air dry, and this jersey stays game-day ready for years.

Need help? Email jerseyhelp@hotmail.com

Is this the stadium-style fan version?+
It's a fan version of the college look — same colors and crest spirit, cut for everyday comfort at a fan-friendly price.
Does the print hold up on game days?+
Yes — the markings are printed and finished to stay sharp through wear and regular washing.
Is it a good gift for a sports fan?+
It's one of the safest bets in fan gear — a jersey is worn, seen, and appreciated. Customizing the name makes it a personal keepsake.
Are the numbers sewn or printed?+
The markings are printed and finished to look clean and hold up over time. It's the standard for fan-version jerseys at this price point.
Add it to your cart and wear your colors with pride this season.
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