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#1 Oklahoma State Cowboys Youth Lightweight Baseball Fashion Jersey - White

S-AGE-8-10-HJ9150
From 4 interest-free payments of $39.78 with Klarna
From 4 interest-free payments of $39.78 with Klarna
$62.90 USD
$82.99 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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Oklahoma State Cowboys · this season

#1 Oklahoma State Cowboys Youth Lightweight Baseball Fashion Jersey - White

The stands are loudest when the whole crowd is dressed as one. Slip into this Oklahoma State Cowboys jersey and you're not just attending the game — you're part of it.

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 — Sized for growing fans, with the same team look and detail as the adult version — room to move, built to play.

Built to Hold Up — Reinforced hems and colorfast graphics keep it looking sharp season after season.

This Season’s Look — This this season version keeps the look current while staying true to what fans love about Oklahoma State Cowboys.

Style That Reads from the Parking Lot — The White colorway stands out in a crowd without trying too hard.

What makes it stand out: As an avid Oklahoma State Cowboys fan, you never want your kiddo to miss a minute of the action. Whether they're watching with you from inside the stadium or at home on the couch, your young fan will love wearing this Lightweight Baseball Fashion Jersey as they cheer their team to victory.
Style Guide
Perfect for stadium Saturdays, sports-bar Sundays, and every watch party in between. Pack it for away trips — nothing beats spotting a fellow Oklahoma State Cowboys fan in a foreign city.

Holiday shopping for the die-hard fan in your life? Problem solved.
Specifications

Style: replica fan jersey with the matchday look of Oklahoma State Cowboys.

Fit: youth 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
Every size option is listed on the product page, so you can pick with confidence before checkout. What you see is what you get — clear photos, honest sizing, and a fan version described exactly as it is.

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

Need help? Email 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 if my order arrives with an issue?+
Contact us within 7 days of receiving your order with your order info and photos if needed — we'll investigate and work out a replacement or resolution.
Is this jersey true to size?+
It follows standard US sizing. If you like a relaxed fit or want room to layer, most fans go one size up. The size chart on the product page lists exact measurements.
How do I choose the right size?+
Check the size chart on the product page — chest width is the best guide. When in doubt, most fans size up for a relaxed, game-day fit.
Your spot in the stands is ready — grab this Oklahoma State Cowboys jersey before your size is gone.
Oklahoma State Cowboys · this season

#1 Oklahoma State Cowboys Youth Lightweight Baseball Fashion Jersey - White

The stands are loudest when the whole crowd is dressed as one. Slip into this Oklahoma State Cowboys jersey and you're not just attending the game — you're part of it.

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 — Sized for growing fans, with the same team look and detail as the adult version — room to move, built to play.

Built to Hold Up — Reinforced hems and colorfast graphics keep it looking sharp season after season.

This Season’s Look — This this season version keeps the look current while staying true to what fans love about Oklahoma State Cowboys.

Style That Reads from the Parking Lot — The White colorway stands out in a crowd without trying too hard.

What makes it stand out: As an avid Oklahoma State Cowboys fan, you never want your kiddo to miss a minute of the action. Whether they're watching with you from inside the stadium or at home on the couch, your young fan will love wearing this Lightweight Baseball Fashion Jersey as they cheer their team to victory.
Style Guide
Perfect for stadium Saturdays, sports-bar Sundays, and every watch party in between. Pack it for away trips — nothing beats spotting a fellow Oklahoma State Cowboys fan in a foreign city.

Holiday shopping for the die-hard fan in your life? Problem solved.
Specifications

Style: replica fan jersey with the matchday look of Oklahoma State Cowboys.

Fit: youth 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
Every size option is listed on the product page, so you can pick with confidence before checkout. What you see is what you get — clear photos, honest sizing, and a fan version described exactly as it is.

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

Need help? Email 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 if my order arrives with an issue?+
Contact us within 7 days of receiving your order with your order info and photos if needed — we'll investigate and work out a replacement or resolution.
Is this jersey true to size?+
It follows standard US sizing. If you like a relaxed fit or want room to layer, most fans go one size up. The size chart on the product page lists exact measurements.
How do I choose the right size?+
Check the size chart on the product page — chest width is the best guide. When in doubt, most fans size up for a relaxed, game-day fit.
Your spot in the stands is ready — grab this Oklahoma State Cowboys jersey before your size is gone.
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