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#1 Illinois State Redbirds Unisex Lightweight Collegiate Football Fashion Jersey - Red

XS-CHEST-31-5-35IN-QB9610
From 4 interest-free payments of $39.78 with Klarna
From 4 interest-free payments of $39.78 with Klarna
$59.99 USD
$79.99 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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#1 Illinois State Redbirds Unisex Lightweight Collegiate Football Fashion Jersey - Red

Key Features

This Season’s LookThe this season update brings the newest crest and design details of the current campaign.
Comfort That Lasts All MatchdayLightweight, breathable fabric keeps air moving on warm afternoons, whether you're in the stands or pacing the living room through extra time.
A Fit for Real FansStandard fan cut with easy room in the shoulders and chest — built for all-day wear, not just the ninety minutes.
Built to Hold UpClean team markings, tidy stitching at the seams, and a collar that holds its shape wash after wash.
Design notes: Rep the Illinois State Redbirds in style with this #1 Lightweight Collegiate Football Fashion Jersey from . This jersey features smooth, fully sublimated graphics that won't crack or peel, ensuring a vibrant, long-lasting look.

How to Wear

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.

Tech Specs

Style: replica fan jersey with the matchday look of Illinois State Redbirds.
Fit: unisex 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.

FAQ

What you see is what you get — clear photos, honest sizing, and a fan version described exactly as it is. 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? jerseyhelp@hotmail.com

What size works for game-day tailgates?

College fan jerseys run in standard US sizes; most fans size up one for the classic roomy tailgate fit.

What fabric is this made of?

It's a lightweight polyester-blend knit with a breathable, quick-drying feel — comfortable for warm days and easy to care for.

Does it run small or large?

It's built true to standard sizing. If you're between sizes, most fans take the larger one for comfort on long matchdays.

Your spot in the stands is ready — grab this Illinois State Redbirds jersey before your size is gone.

#1 Illinois State Redbirds Unisex Lightweight Collegiate Football Fashion Jersey - Red

Key Features

This Season’s LookThe this season update brings the newest crest and design details of the current campaign.
Comfort That Lasts All MatchdayLightweight, breathable fabric keeps air moving on warm afternoons, whether you're in the stands or pacing the living room through extra time.
A Fit for Real FansStandard fan cut with easy room in the shoulders and chest — built for all-day wear, not just the ninety minutes.
Built to Hold UpClean team markings, tidy stitching at the seams, and a collar that holds its shape wash after wash.
Design notes: Rep the Illinois State Redbirds in style with this #1 Lightweight Collegiate Football Fashion Jersey from . This jersey features smooth, fully sublimated graphics that won't crack or peel, ensuring a vibrant, long-lasting look.

How to Wear

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.

Tech Specs

Style: replica fan jersey with the matchday look of Illinois State Redbirds.
Fit: unisex 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.

FAQ

What you see is what you get — clear photos, honest sizing, and a fan version described exactly as it is. 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? jerseyhelp@hotmail.com

What size works for game-day tailgates?

College fan jerseys run in standard US sizes; most fans size up one for the classic roomy tailgate fit.

What fabric is this made of?

It's a lightweight polyester-blend knit with a breathable, quick-drying feel — comfortable for warm days and easy to care for.

Does it run small or large?

It's built true to standard sizing. If you're between sizes, most fans take the larger one for comfort on long matchdays.

Your spot in the stands is ready — grab this Illinois State Redbirds jersey before your size is gone.
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