Ready for the season? Football's back!

Free Shipping €77+ | 30-Day Returns | Trusted by football fans in 50+ countries

⚡ Game-Day Ready: Fast Worldwide Delivery in 7-15
1 / 5

Jayson Tatum Boston Celtics Youth Fast Break Replica Player Jersey - Icon Edition - Kelly Green

S-AGE-8-10-VN3294
From 4 interest-free payments of $39.78 with Klarna
From 4 interest-free payments of $39.78 with Klarna
$39.90 USD
$65.77 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.

 
Quantity
Out of stock

  • Chat with Us： jerseyhelp@hotmail.com.

  • Secure payments

  • 30-day returns

Shipping & Returns
Secure Checkout

Jayson Tatum Boston Celtics Youth Fast Break Replica Player Jersey - Icon Edition - Kelly Green

Every NBA season writes a new story, and Boston Celtics fans know better than anyone how quickly legends are made. Be part of it in this this season matchday look.

The Story

A straightforward fan jersey with the details that matter: clean team markings, breathable fabric, and a fit that works all day.

01
Style That Reads from the Parking LotThe Icon Edition - Kelly Green colorway stands out in a crowd without trying too hard.
02
This Season’s LookThis this season version keeps the look current while staying true to what fans love about Boston Celtics.
03
Comfort That Lasts All MatchdayA breathable knit that balances stretch and structure, moving with you instead of against you.
04
A Fit for Real FansMade for kids who want to look exactly like their heroes, in a cut that holds up to playground action.
05
Built to Hold UpReinforced hems and colorfast graphics keep it looking sharp season after season.
Design notes: Gear your young fan up with this Jayson Tatum Boston Celtics Fast Break Icon Edition jersey from Prosportskit. This replica jersey boasts a more tailored fit for improved comfort and features lightweight, foldable trims for easy care.

Wear It

Perfect for stadium Saturdays, sports-bar Sundays, and every watch party in between. Game night, gym session, or a casual Friday at work — it fits the day, whatever the day brings.

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

The Details

  • Style: replica fan jersey with the matchday look of Boston Celtics.
  • Fit: youth sizing; check the size chart for exact chest measurements.

When in doubt between two sizes, most fans size up for extra comfort over long matchdays.

Care & Questions

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.

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

How do NBA jersey sizes run?

Standard US athletic sizing. If you're between sizes, sizing up gives a looser, on-court-inspired vibe.

Which season is this jersey from?

This design belongs to the this season campaign, bringing the current crest and colorway of the team's look.

What's the fabric weight like?

It's on the lighter side — breathable and easy to pack for travel, while still feeling substantial enough for cooler evenings over a layer.

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.

Make it yours today — pick your size, hit the checkout, and get ready for kickoff.

Jayson Tatum Boston Celtics Youth Fast Break Replica Player Jersey - Icon Edition - Kelly Green

Every NBA season writes a new story, and Boston Celtics fans know better than anyone how quickly legends are made. Be part of it in this this season matchday look.

The Story

A straightforward fan jersey with the details that matter: clean team markings, breathable fabric, and a fit that works all day.

01
Style That Reads from the Parking LotThe Icon Edition - Kelly Green colorway stands out in a crowd without trying too hard.
02
This Season’s LookThis this season version keeps the look current while staying true to what fans love about Boston Celtics.
03
Comfort That Lasts All MatchdayA breathable knit that balances stretch and structure, moving with you instead of against you.
04
A Fit for Real FansMade for kids who want to look exactly like their heroes, in a cut that holds up to playground action.
05
Built to Hold UpReinforced hems and colorfast graphics keep it looking sharp season after season.
Design notes: Gear your young fan up with this Jayson Tatum Boston Celtics Fast Break Icon Edition jersey from Prosportskit. This replica jersey boasts a more tailored fit for improved comfort and features lightweight, foldable trims for easy care.

Wear It

Perfect for stadium Saturdays, sports-bar Sundays, and every watch party in between. Game night, gym session, or a casual Friday at work — it fits the day, whatever the day brings.

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

The Details

  • Style: replica fan jersey with the matchday look of Boston Celtics.
  • Fit: youth sizing; check the size chart for exact chest measurements.

When in doubt between two sizes, most fans size up for extra comfort over long matchdays.

Care & Questions

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.

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

How do NBA jersey sizes run?

Standard US athletic sizing. If you're between sizes, sizing up gives a looser, on-court-inspired vibe.

Which season is this jersey from?

This design belongs to the this season campaign, bringing the current crest and colorway of the team's look.

What's the fabric weight like?

It's on the lighter side — breathable and easy to pack for travel, while still feeling substantial enough for cooler evenings over a layer.

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.

Make it yours today — pick your size, hit the checkout, and get ready for kickoff.

Shop this

Customers Also Bought

Recently viewed

Free Shipping Over $76.99*
$7 flat-rate shipping for orders under $77
Chat with us
Our customer care team chat support, 24 hours a day,Email us anytime at: jerseyhelp@hotmail.com
Shipment Protection
Proactive protection for your goods. Leverage our expertise to mitigate risks.
Easy 30 Day Returns
Return, refund or replace within 30 days of receipt on most new and unused items.

More ways to shop

Top Football Players

Get help

Customer Support

© SportsFanFit — The Ultimate Fan Gear Store

Cart

loading