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Jaylen Brown Boston Celtics Youth Swingman Jersey-Icon Edition - Kelly Green
Jaylen Brown Boston Celtics Youth Swingman Jersey-Icon Edition - Kelly Green
Jaylen Brown Boston Celtics Youth Swingman Jersey-Icon Edition - Kelly Green
Jaylen Brown Boston Celtics Youth Swingman Jersey-Icon Edition - Kelly Green
  • Jaylen Brown Boston Celtics Youth Swingman Jersey-Icon Edition - Kelly Green
  • Jaylen Brown Boston Celtics Youth Swingman Jersey-Icon Edition - Kelly Green
  • Jaylen Brown Boston Celtics Youth Swingman Jersey-Icon Edition - Kelly Green
  • Jaylen Brown Boston Celtics Youth Swingman Jersey-Icon Edition - Kelly Green
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Jaylen Brown Boston Celtics Youth Swingman Jersey - Icon Edition - Kelly Green

S-AGE-8-10-FM3772
From 4 interest-free payments of $39.78 with Klarna
From 4 interest-free payments of $39.78 with Klarna
$50.24 USD
$59.99 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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Jaylen Brown Boston Celtics Youth Swingman Jersey - Icon Edition - Kelly Green

Rep your squad with a jersey cut for real fans, not just the camera.

Team Background & Product Story+

This Jaylen Brown Boston Celtics jersey carries the spirit of Boston basketball. It is the iconic parquet floor and the most championships in league history, and where every home game feels like a playoff night at TD Garden.

A ribbed crew collar and tag-free neckline make it comfortable enough for all-day wear, and the graphics are built to hold up season after season.

From the parking lot to the final play, this jersey is the kind of gear that gets noticed by fellow fans and starts conversations with strangers.

The cut is true to standard US sizing, and our support team at jerseyhelp@hotmail.com is happy to help with size questions, custom-name spelling, or gift orders.

Product Details+
  • Scene Match — From the parking lot to the final play, this piece keeps your fandom visible.
  • Style — A classic fan look that never tries too hard and always gets noticed by fellow supporters.
  • Fabric — Quick-drying material helps wick moisture so you stay comfortable through extra time.
  • Positioning — Styled for supporters who want the team look without the pro-tier price tag.
Where You Wear It+

Great for match days, training sessions, travel days, and casual weekends.

Frequently Asked Questions+
Do the numbers peel off?

Not with proper care. Wash inside-out, avoid high heat, and never iron directly over printed areas.

Is this a limited-edition item?

Some designs are seasonal or special-campaign releases. If stock is low, the size options will reflect availability.

What countries do you ship to?

We ship to the US, Canada, UK, EU, Australia, and many other countries. Enter your address at checkout for exact options.

Shipping & Quality Trust+

Orders include tracking so you know exactly when your gear arrives. Avoid high heat — it is the fastest way to fade colors and weaken prints.

Add to cart and rep your team today.

Contact: jerseyhelp@hotmail.com

Jaylen Brown Boston Celtics Youth Swingman Jersey - Icon Edition - Kelly Green

Rep your squad with a jersey cut for real fans, not just the camera.

Team Background & Product Story+

This Jaylen Brown Boston Celtics jersey carries the spirit of Boston basketball. It is the iconic parquet floor and the most championships in league history, and where every home game feels like a playoff night at TD Garden.

A ribbed crew collar and tag-free neckline make it comfortable enough for all-day wear, and the graphics are built to hold up season after season.

From the parking lot to the final play, this jersey is the kind of gear that gets noticed by fellow fans and starts conversations with strangers.

The cut is true to standard US sizing, and our support team at jerseyhelp@hotmail.com is happy to help with size questions, custom-name spelling, or gift orders.

Product Details+
  • Scene Match — From the parking lot to the final play, this piece keeps your fandom visible.
  • Style — A classic fan look that never tries too hard and always gets noticed by fellow supporters.
  • Fabric — Quick-drying material helps wick moisture so you stay comfortable through extra time.
  • Positioning — Styled for supporters who want the team look without the pro-tier price tag.
Where You Wear It+

Great for match days, training sessions, travel days, and casual weekends.

Frequently Asked Questions+
Do the numbers peel off?

Not with proper care. Wash inside-out, avoid high heat, and never iron directly over printed areas.

Is this a limited-edition item?

Some designs are seasonal or special-campaign releases. If stock is low, the size options will reflect availability.

What countries do you ship to?

We ship to the US, Canada, UK, EU, Australia, and many other countries. Enter your address at checkout for exact options.

Shipping & Quality Trust+

Orders include tracking so you know exactly when your gear arrives. Avoid high heat — it is the fastest way to fade colors and weaken prints.

Add to cart and rep your team today.

Contact: jerseyhelp@hotmail.com

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