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

XS-CHEST-31-5-35IN-OC9394
From 4 interest-free payments of $39.78 with Klarna
From 4 interest-free payments of $39.78 with Klarna
$53.89 USD
$75.99 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 Unisex Swingman Jersey - Icon Edition - Kelly Green

A true fan piece that carries team colors from the stands to the street.

Team Background & 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.

Stitching at the collar, cuffs, and hem is reinforced so the jersey keeps its shape through every wash and tailgate.

Layer it over a long-sleeve tee in cooler months, or pair it with denim and sneakers for a game-day look that still works at brunch.

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.

Highlights▼
  • Hook — Some shirts hang in the closet. This one gets worn to the stadium, the bar, and the backyard watch party.
  • Fabric — Quick-drying material helps wick moisture so you stay comfortable through extra time.
  • Positioning — The kind of gear you reach for whether you're heading to the arena or running weekend errands.
  • Scene Match — Perfect for stadium seats, sports bars, tailgates, and living-room watch parties.
Product Specs▼
HookSome shirts hang in the closet. This one gets worn to the stadium, the bar, and the backyard watch party.
FabricQuick-drying material helps wick moisture so you stay comfortable through extra time.
PositioningThe kind of gear you reach for whether you're heading to the arena or running weekend errands.
Scene MatchPerfect for stadium seats, sports bars, tailgates, and living-room watch parties.
Personalization▼

No custom text on this item.

Frequently Asked Questions▼
Do the sleeves fit tight?

Sleeves are typically relaxed for comfort and easy layering over a tee or long-sleeve shirt.

Do you offer price adjustments?

We do not offer price adjustments after purchase, but sign up for emails to catch future sales.

How does the sizing run?

Most styles run true to standard US sizing. If you prefer a looser, relaxed fit for layering, consider ordering one size up.

Customer Support & Shipping▼

We inspect items before shipment and stand behind what we sell. Use mild detergent and skip the bleach to keep the look fresh.

Grab yours now before game day.

Questions? jerseyhelp@hotmail.com

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

A true fan piece that carries team colors from the stands to the street.

Team Background & 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.

Stitching at the collar, cuffs, and hem is reinforced so the jersey keeps its shape through every wash and tailgate.

Layer it over a long-sleeve tee in cooler months, or pair it with denim and sneakers for a game-day look that still works at brunch.

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.

Highlights▼
  • Hook — Some shirts hang in the closet. This one gets worn to the stadium, the bar, and the backyard watch party.
  • Fabric — Quick-drying material helps wick moisture so you stay comfortable through extra time.
  • Positioning — The kind of gear you reach for whether you're heading to the arena or running weekend errands.
  • Scene Match — Perfect for stadium seats, sports bars, tailgates, and living-room watch parties.
Product Specs▼
HookSome shirts hang in the closet. This one gets worn to the stadium, the bar, and the backyard watch party.
FabricQuick-drying material helps wick moisture so you stay comfortable through extra time.
PositioningThe kind of gear you reach for whether you're heading to the arena or running weekend errands.
Scene MatchPerfect for stadium seats, sports bars, tailgates, and living-room watch parties.
Personalization▼

No custom text on this item.

Frequently Asked Questions▼
Do the sleeves fit tight?

Sleeves are typically relaxed for comfort and easy layering over a tee or long-sleeve shirt.

Do you offer price adjustments?

We do not offer price adjustments after purchase, but sign up for emails to catch future sales.

How does the sizing run?

Most styles run true to standard US sizing. If you prefer a looser, relaxed fit for layering, consider ordering one size up.

Customer Support & Shipping▼

We inspect items before shipment and stand behind what we sell. Use mild detergent and skip the bleach to keep the look fresh.

Grab yours now before game day.

Questions? jerseyhelp@hotmail.com

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