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Isaiah Hartenstein Oklahoma City Thunder Unisex Swingman Player Jersey - Icon Edition - Blue

XS-CHEST-31-5-35IN-RX6520
From 4 interest-free payments of $39.78 with Klarna
From 4 interest-free payments of $39.78 with Klarna
$49.90 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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Isaiah Hartenstein Oklahoma City Thunder Unisex Swingman Player Jersey - Icon Edition - Blue

From first whistle to final play, Oklahoma City Thunder games are emotional rollercoasters. This jersey is built for every second of them — and everything after.

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 LotA classic look that won't date — clean colors, recognizable team markings, nothing fussy.
02
Comfort That Lasts All MatchdayA breathable knit that balances stretch and structure, moving with you instead of against you.
03
A Fit for Real FansSized with everyday wear in mind — generous through the torso without looking baggy.
04
This Season’s LookThis this season version keeps the look current while staying true to what fans love about Oklahoma City Thunder.
05
Built to Hold UpReinforced hems and colorfast graphics keep it looking sharp season after season.
Gear up with this Isaiah Hartenstein Oklahoma City Thunder Swingman Jersey from and show off your fandom. This Icon Edition jersey boasts a double-knit fabric with a mesh texture, ensuring both a stylish look and breathable comfort on or off the court.

Wear It

Pack it for away trips — nothing beats spotting a fellow Oklahoma City Thunder fan in a foreign city. Game night, gym session, or a casual Friday at work — it fits the day, whatever the day brings.

Birthday coming up? This is the gift that gets worn all year instead of sitting in a drawer.

The Details

  • Style: icon-style fan jersey with the matchday look of Oklahoma City Thunder.
  • Fit: unisex 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

Ordering is simple and secure. If anything needs a second look, email us at jerseyhelp@hotmail.com and we'll sort it out. 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? 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.

How should I wash and care for it?

Machine wash cold with like colors, turn it inside out, and air dry or tumble on low. Avoid high heat and ironing directly on printed details.

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.

Show up, stand out, cheer loud — this Oklahoma City Thunder jersey is one click away.

Isaiah Hartenstein Oklahoma City Thunder Unisex Swingman Player Jersey - Icon Edition - Blue

From first whistle to final play, Oklahoma City Thunder games are emotional rollercoasters. This jersey is built for every second of them — and everything after.

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 LotA classic look that won't date — clean colors, recognizable team markings, nothing fussy.
02
Comfort That Lasts All MatchdayA breathable knit that balances stretch and structure, moving with you instead of against you.
03
A Fit for Real FansSized with everyday wear in mind — generous through the torso without looking baggy.
04
This Season’s LookThis this season version keeps the look current while staying true to what fans love about Oklahoma City Thunder.
05
Built to Hold UpReinforced hems and colorfast graphics keep it looking sharp season after season.
Gear up with this Isaiah Hartenstein Oklahoma City Thunder Swingman Jersey from and show off your fandom. This Icon Edition jersey boasts a double-knit fabric with a mesh texture, ensuring both a stylish look and breathable comfort on or off the court.

Wear It

Pack it for away trips — nothing beats spotting a fellow Oklahoma City Thunder fan in a foreign city. Game night, gym session, or a casual Friday at work — it fits the day, whatever the day brings.

Birthday coming up? This is the gift that gets worn all year instead of sitting in a drawer.

The Details

  • Style: icon-style fan jersey with the matchday look of Oklahoma City Thunder.
  • Fit: unisex 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

Ordering is simple and secure. If anything needs a second look, email us at jerseyhelp@hotmail.com and we'll sort it out. 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? 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.

How should I wash and care for it?

Machine wash cold with like colors, turn it inside out, and air dry or tumble on low. Avoid high heat and ironing directly on printed details.

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.

Show up, stand out, cheer loud — this Oklahoma City Thunder jersey is one click away.

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