Unisex Children's MLB Shirts

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    • Philadelphia Phillies Vintage T-Shirt 1996 Childโ€™s XL - Image 1 of 4
    • Philadelphia Phillies Vintage T-Shirt 1996 Childโ€™s XL - Image 2 of 4
    • Philadelphia Phillies Vintage T-Shirt 1996 Childโ€™s XL - Image 3 of 4
    • Philadelphia Phillies Vintage T-Shirt 1996 Childโ€™s XL - Image 4 of 4

    Philadelphia Phillies Vintage T-Shirt 1996 Childโ€™s XL

    Pre-Owned
    $50.00
    or Best Offer
    $4.52 shipping
    • Vintage Russell Athletic Arizona Diamondbacks MLB T-shirt NWT Youth S Blue - Image 1 of 4
    • Vintage Russell Athletic Arizona Diamondbacks MLB T-shirt NWT Youth S Blue - Image 2 of 4
    • Vintage Russell Athletic Arizona Diamondbacks MLB T-shirt NWT Youth S Blue - Image 3 of 4
    • Vintage Russell Athletic Arizona Diamondbacks MLB T-shirt NWT Youth S Blue - Image 4 of 4

    Vintage Russell Athletic Arizona Diamondbacks MLB T-shirt NWT Youth S Blue

    Brand New ยท Russell Athletic
    $40.00
    or Best Offer
    $4.71 shipping
  • Team MLB Nike DRI-FIT Youth/Adult Little League Uniform Tees - Authentic Jerseys - Image 1 of 1

    Team MLB Nike DRI-FIT Youth/Adult Little League Uniform Tees - Authentic Jerseys

    Brand New ยท Nike
    $8.99
    $5.25 shipping
    • Vtg Philadelphia Phillies Roy Halladay T Shirt Youth Size M - Image 1 of 4
    • Vtg Philadelphia Phillies Roy Halladay T Shirt Youth Size M - Image 2 of 4
    • Vtg Philadelphia Phillies Roy Halladay T Shirt Youth Size M - Image 3 of 4
    • Vtg Philadelphia Phillies Roy Halladay T Shirt Youth Size M - Image 4 of 4

    Vtg Philadelphia Phillies Roy Halladay T Shirt Youth Size M

    Pre-Owned ยท adidas
    $19.99
    or Best Offer
    $5.99 shipping
  • Philadelphia Phillies 'Winnie the Pooh Toddler Tee sizes 2T-thru-5T available - Image 1 of 2

    Philadelphia Phillies 'Winnie the Pooh Toddler Tee sizes 2T-thru-5T available

    Brand New ยท Gildan
    $16.00
    $4.51 shipping
  • Nike DRI-FIT Youth/Adult 1-Button Little League Uniform 100% Authentic Jerseys - Image 1 of 1

    Nike DRI-FIT Youth/Adult 1-Button Little League Uniform 100% Authentic Jerseys

    Brand New ยท Nike
    $9.99
    $5.25 shipping
    7 watching
  • VTG Philadelphia Phillies FINAL SEASON AT THE VET Stadium 2003 T Shirt Men 3XL - Image 1 of 4

    VTG Philadelphia Phillies FINAL SEASON AT THE VET Stadium 2003 T Shirt Men 3XL

    Pre-Owned ยท Majestic
    $15.00
    or Best Offer
    $12.57 shipping
  • Diamondbacks Majestic Shirt Youth XS Short Sleeve Evolution Coolbase YMCA - Image 1 of 4

    Diamondbacks Majestic Shirt Youth XS Short Sleeve Evolution Coolbase YMCA

    Brand New ยท Majestic
    $5.00
    $5.34 shipping
  • Diamondbacks Randy Johnson Baseball T-shirt For Youth. Great for your souvenir - Image 1 of 4

    Diamondbacks Randy Johnson Baseball T-shirt For Youth. Great for your souvenir

    Pre-Owned ยท Lee
    $25.00
    or Best Offer
    $4.57 shipping
  • Vtg 90s Trench Philadelphia Phillies National League Youth T Shirt Sz M Single - Image 1 of 4

    Vtg 90s Trench Philadelphia Phillies National League Youth T Shirt Sz M Single

    Pre-Owned
    $20.00
    or Best Offer
    Free shipping
  • Vintage 2001 Arizona Diamondbacks Kids Short Sleeve Black T-Shirt Sz 4-5 *EUC* - Image 1 of 4

    Vintage 2001 Arizona Diamondbacks Kids Short Sleeve Black T-Shirt Sz 4-5 *EUC*

    Pre-Owned
    $18.00
    or Best Offer
    $4.84 shipping
  • Arizona Diamondbacks Gray Majestic T-Shirt Youth Small New Without Tags - Image 1 of 4

    Arizona Diamondbacks Gray Majestic T-Shirt Youth Small New Without Tags

    Brand New ยท Majestic
    $3.51
    Was: $17.57was - US $17.57
    or Best Offer
    $6.99 shipping
  • Vintage 80s Phillies #19 T Shirt Youth Size M 10-12 Blue Allison Baseball MLB - Image 1 of 4

    Vintage 80s Phillies #19 T Shirt Youth Size M 10-12 Blue Allison Baseball MLB

    Pre-Owned
    $19.99
    $6.20 shipping
  • Majestic Mlb Baseball Arizona Diamondbacks Youth Size M "ANTHONY" T-Shirt - Image 1 of 4

    Majestic Mlb Baseball Arizona Diamondbacks Youth Size M "ANTHONY" T-Shirt

    Pre-Owned
    $30.00
    or Best Offer
    $12.00 shipping
  • Vtg 1993 MLB World Series Philadelphia Phillies T Shirt 90s Youth Kids XL 18 20 - Image 1 of 3

    Vtg 1993 MLB World Series Philadelphia Phillies T Shirt 90s Youth Kids XL 18 20

    Pre-Owned ยท Starter
    $60.00
    or Best Offer
    Free shipping
  • Vintage Arizona Diamondbacks Baseball Car T-Shirt - Image 1 of 4

    Vintage Arizona Diamondbacks Baseball Car T-Shirt

    Pre-Owned
    $30.00
    or Best Offer
    $7.00 shipping
  • Majestic Arizona Diamondbacks Small boys Paul Goldschmidt #44 - Image 1 of 4

    Majestic Arizona Diamondbacks Small boys Paul Goldschmidt #44

    Pre-Owned ยท Majestic
    $9.99
    $7.25 shipping
  • 2019 Philadelphia Phillies SGA Hooded T-Shirt Child's Large SGA 03/30/2019 NIB - Image 1 of 3

    2019 Philadelphia Phillies SGA Hooded T-Shirt Child's Large SGA 03/30/2019 NIB

    Brand New
    $8.49
    Was: $9.99was - US $9.99
    or Best Offer
    $6.20 shipping
  • Vintage Nike Philadelphia Phillies Red Blue Long Sleeve Shirt - Size Youth Large - Image 1 of 4

    Vintage Nike Philadelphia Phillies Red Blue Long Sleeve Shirt - Size Youth Large

    Pre-Owned ยท Nike
    $8.33
    Was: $9.80was - US $9.80
    or Best Offer
    $5.00 shipping
  • Arizona diamondbacks shirt Toddler Boy And Girl Size 2T-2 Red Genuine Merchand - Image 1 of 4

    Arizona diamondbacks shirt Toddler Boy And Girl Size 2T-2 Red Genuine Merchand

    Pre-Owned
    $7.00
    $6.35 shipping
  • PHILADELPHIA PHILLIES EL TORITO #37 ODUBEL HERRERA TSHIRT YOUTH SMALL SGA - Image 1 of 4

    PHILADELPHIA PHILLIES EL TORITO #37 ODUBEL HERRERA TSHIRT YOUTH SMALL SGA

    Brand New
    $0.99
    $8.99 shipping
    0 bids
    1d 1h
  • Philadelphia Phillies Toddler Navy Blue T-Shirt - Image 1 of 2

    Philadelphia Phillies Toddler Navy Blue T-Shirt

    Brand New
    $11.01
    Was: $12.95was - US $12.95
    $4.95 shipping
  • Arizona Diamondbacks Jersey Shirt D-Backs MLB Baseball Adult Small Kids Large - Image 1 of 4

    Arizona Diamondbacks Jersey Shirt D-Backs MLB Baseball Adult Small Kids Large

    Pre-Owned
    $11.49
    or Best Offer
    $5.99 shipping
  • Youth Majestic Arizona Diamondbacks MLB Baseball Kids Jersey White XL Shirt - Image 1 of 4

    Youth Majestic Arizona Diamondbacks MLB Baseball Kids Jersey White XL Shirt

    Pre-Owned ยท Majestic
    $20.99
    Was: $29.99was - US $29.99
    $6.20 shipping
  • Arizona Diamondbacks Dbacks Youth Heatgear Loose Under Armour T-shirt Size M Red - Image 1 of 4

    Arizona Diamondbacks Dbacks Youth Heatgear Loose Under Armour T-shirt Size M Red

    Pre-Owned ยท Under armour
    $9.20
    Was: $11.50was - US $11.50
    or Best Offer
    $6.95 shipping
  • Trea Turner #7 Philadelphia Phillies Baseball T-Shirt Bayside Kids Youth M 10-12 - Image 1 of 4

    Trea Turner #7 Philadelphia Phillies Baseball T-Shirt Bayside Kids Youth M 10-12

    Pre-Owned
    $9.99
    $6.20 shipping
  • NEW MLB Philadelphia Phillies Baby One Piece Bodysuit Size 0-3 Months Baseball - Image 1 of 4

    NEW MLB Philadelphia Phillies Baby One Piece Bodysuit Size 0-3 Months Baseball

    Brand New
    $12.99
    or Best Offer
    $4.08 shipping
  • Vintage Arizona Diamondbacks MLB White Toddler T-Shirt - Image 1 of 2

    Vintage Arizona Diamondbacks MLB White Toddler T-Shirt

    Brand New
    $19.99
    $4.99 shipping
  • Philadelphia Phillies Baby Gray and Red snap T-shirt one-piece Size 24 Months ๏ฟผ - Image 1 of 3

    Philadelphia Phillies Baby Gray and Red snap T-shirt one-piece Size 24 Months ๏ฟผ

    Pre-Owned ยท adidas
    $15.00
    or Best Offer
    $4.08 shipping
  • Majestic Arizona Diamondbacks MLB Authentic Collection Tee Shirt Youth Size XL - Image 1 of 4

    Majestic Arizona Diamondbacks MLB Authentic Collection Tee Shirt Youth Size XL

    Pre-Owned ยท Majestic
    $14.95
    or Best Offer
    $5.99 shipping
  • Philadelphia Phillies Peanuts Toddler Tee Sizes 2T-5T Available - Image 1 of 2

    Philadelphia Phillies Peanuts Toddler Tee Sizes 2T-5T Available

    Brand New ยท Gildan
    $18.00
    $4.84 shipping
    6 watching
  • PHILADELPHIA PHILLIES WORLD SERIES CHAMPIONS 2008 MLB BASEBALL Youth XL - Image 1 of 4

    PHILADELPHIA PHILLIES WORLD SERIES CHAMPIONS 2008 MLB BASEBALL Youth XL

    Pre-Owned
    $19.90
    or Best Offer
    $4.52 shipping
  • MLB Philadelphia Phillies Majestic Red 2 Button Shirt Jersey Youth Medium #26 - Image 1 of 4

    MLB Philadelphia Phillies Majestic Red 2 Button Shirt Jersey Youth Medium #26

    Pre-Owned ยท Majestic
    $20.26
    Was: $28.95was - US $28.95
    or Best Offer
    $4.52 shipping
  • Vintage Arizona Diamondbacks YOUTH 14-16 T-Shirt Tee Made in USA - Image 1 of 4

    Vintage Arizona Diamondbacks YOUTH 14-16 T-Shirt Tee Made in USA

    Pre-Owned
    $7.50
    Was: $12.50was - US $12.50
    or Best Offer
    $7.15 shipping
  • World Baseball Classic USA Trea Turner Youth T-shirt Medium - Image 1 of 4

    World Baseball Classic USA Trea Turner Youth T-shirt Medium

    Brand New ยท Unbranded
    $18.25
    Was: $25.00was - US $25.00
    $6.55 shipping
  • โšพNICE! Majestic Phila. Phillies ROY HALLADAY #34 Shirt T-Shirtโšพ Youth XL/Adult S - Image 1 of 4

    โšพNICE! Majestic Phila. Phillies ROY HALLADAY #34 Shirt T-Shirtโšพ Youth XL/Adult S

    Pre-Owned ยท Majestic
    $10.64
    Was: $11.95was - US $11.95
    Free shipping
  • Philadelphia Phillies Phanatic Majestic Baby T-Shirt Size 6/9 Months - Image 1 of 4

    Philadelphia Phillies Phanatic Majestic Baby T-Shirt Size 6/9 Months

    Pre-Owned ยท Majestic
    $12.00
    $4.08 shipping
  • Philadelphia Phillies Bryce Harper Youth Shirt Small - Image 1 of 4

    Philadelphia Phillies Bryce Harper Youth Shirt Small

    Brand New
    $25.00
    Free shipping
  • Diamond Back Youth T Shirt Size XL Red Graphic 100% Cotton - Image 1 of 4

    Diamond Back Youth T Shirt Size XL Red Graphic 100% Cotton

    Pre-Owned ยท Majestic
    $7.88
    Was: $9.27was - US $9.27
    or Best Offer
    $6.45 shipping
  • Vintage Arizona Diamondbacks Shawn Green Name & Number Shirt - YXL - Image 1 of 4

    Vintage Arizona Diamondbacks Shawn Green Name & Number Shirt - YXL

    Pre-Owned
    $16.24
    $4.98 shipping
  • MLB Arizona Diamondbacks Dbacks Youth Team Athletics T-shirt Size L 10 12 Red - Image 1 of 4

    MLB Arizona Diamondbacks Dbacks Youth Team Athletics T-shirt Size L 10 12 Red

    Pre-Owned
    $10.00
    Was: $12.50was - US $12.50
    or Best Offer
    $6.95 shipping
  • Nike Philadelphia Phillies Youth Boys Long Sleeve Hoodie Sweatshirt Size L 16/18 - Image 1 of 3

    Nike Philadelphia Phillies Youth Boys Long Sleeve Hoodie Sweatshirt Size L 16/18

    Pre-Owned ยท Nike
    $24.72
    Free shipping
  • Majestic Arizona Diamondbacks T-Shirt Youth Large Heather Gray Graphic Logo - Image 1 of 4

    Majestic Arizona Diamondbacks T-Shirt Youth Large Heather Gray Graphic Logo

    Pre-Owned ยท Majestic
    $9.99
    or Best Offer
    $4.84 shipping
  • Philadelphia Phillies Pete Rose Baseball Gift YOUTH XL T-Shirt Retro Look-RARE!! - Image 1 of 4

    Philadelphia Phillies Pete Rose Baseball Gift YOUTH XL T-Shirt Retro Look-RARE!!

    Pre-Owned ยท Gildan
    $9.44
    Was: $10.49was - US $10.49
    or Best Offer
    $4.99 shipping
  • Philadelphia Phillies Baseball T-Shirt Youth Medium 10-12 Red - Image 1 of 4

    Philadelphia Phillies Baseball T-Shirt Youth Medium 10-12 Red

    Pre-Owned
    $12.99
    or Best Offer
    $6.20 shipping
  • Philadelphia Phillies MLB Youth Shirt Youth size medium Gray - Image 1 of 4

    Philadelphia Phillies MLB Youth Shirt Youth size medium Gray

    Pre-Owned
    $6.39
    Was: $7.99was - US $7.99
    or Best Offer
    $6.34 shipping
  • Philadelphia Phillies Red Polyester Shirt Size Youth M Made by Nike - Image 1 of 3

    Philadelphia Phillies Red Polyester Shirt Size Youth M Made by Nike

    Pre-Owned ยท Nike
    $10.95
    or Best Offer
    $2.31 shipping
  • Majestic MLB Philadelphia Phillies LJ #5 T Shirt Youth Medium Red Logo Tee - Image 1 of 4

    Majestic MLB Philadelphia Phillies LJ #5 T Shirt Youth Medium Red Logo Tee

    Pre-Owned ยท Majestic
    $7.00
    or Best Offer
    $5.15 shipping
  • Majestic Arizona Diamondbacks 34 Jackson Youth T-Shirt XL - Image 1 of 4

    Majestic Arizona Diamondbacks 34 Jackson Youth T-Shirt XL

    Pre-Owned ยท Majestic
    $8.00
    $6.35 shipping
  • MLB - Youth Philadelphia Phillies Bryce Harper T-Shirt - Youth Large / 7 - Image 1 of 2

    MLB - Youth Philadelphia Phillies Bryce Harper T-Shirt - Youth Large / 7

    Brand New
    $12.59
    Was: $17.99was - US $17.99
    Free shipping
    6 watching
  • NWT Philadelphia Phillies 2008 World Series Champions Antigua Polo Shirt Size S - Image 1 of 4

    NWT Philadelphia Phillies 2008 World Series Champions Antigua Polo Shirt Size S

    Brand New ยท Antigua
    $13.49
    Was: $14.99was - US $14.99
    or Best Offer
    $4.49 shipping
  • Majestic Philadelphia Phillies Raglan Shirt Youth 14-16 Majestic 3/4 Sleeve Logo - Image 1 of 4

    Majestic Philadelphia Phillies Raglan Shirt Youth 14-16 Majestic 3/4 Sleeve Logo

    Pre-Owned ยท Majestic
    $17.99
    or Best Offer
    $6.20 shipping
  • Philadelphia Phillies Lumberjacks Howard Utley Rollins Brown Youth Large Anvil - Image 1 of 4

    Philadelphia Phillies Lumberjacks Howard Utley Rollins Brown Youth Large Anvil

    Pre-Owned
    $10.99
    $6.00 shipping
  • Y2K PHILADELPHIA PHILLIES PINSTRIPED MLB RAGLAN t-shirt YOUTH BASEBALL LARGE L - Image 1 of 4

    Y2K PHILADELPHIA PHILLIES PINSTRIPED MLB RAGLAN t-shirt YOUTH BASEBALL LARGE L

    Pre-Owned
    $35.00
    Was: $50.00was - US $50.00
    or Best Offer
    Free shipping
  • Philadelphia Phillies Alstyle Children's Gray Short Sleeved T-Shirt-Size 5/6 MED - Image 1 of 2

    Philadelphia Phillies Alstyle Children's Gray Short Sleeved T-Shirt-Size 5/6 MED

    Brand New
    $11.01
    Was: $12.95was - US $12.95
    $4.52 shipping
  • vtg 80s PHILADELPHIA PHILLIES 1980 WORLD SERIES CHAMPS t-shirt BASEBALL YOUTH M - Image 1 of 4

    vtg 80s PHILADELPHIA PHILLIES 1980 WORLD SERIES CHAMPS t-shirt BASEBALL YOUTH M

    Pre-Owned
    $69.30
    Was: $99.00was - US $99.00
    or Best Offer
    Free shipping
  • Philadelphia Phillies Baseball Shirt - MLB Genuine Merchandise Youth Size 18/20 - Image 1 of 4

    Philadelphia Phillies Baseball Shirt - MLB Genuine Merchandise Youth Size 18/20

    Pre-Owned
    $13.49
    or Best Offer
    $6.74 shipping
  • 2019 Philadelphia Phillies SGA Hooded T-Shirt Child's LARGE SGA 03/30/2019 NIB - Image 1 of 2

    2019 Philadelphia Phillies SGA Hooded T-Shirt Child's LARGE SGA 03/30/2019 NIB

    Brand New
    $24.99
    Free shipping
  • Philadelphia Phillies Chase Utley Tote Bag and Youth Sz Large T Shirt 14x14" Bag - Image 1 of 4

    Philadelphia Phillies Chase Utley Tote Bag and Youth Sz Large T Shirt 14x14" Bag

    Pre-Owned ยท Majestic
    $20.26
    or Best Offer
    $8.85 shipping
  • Mitchell & Ness Philadelphia Phillies T-Shirt Tee Youth L (14/16) BLUE-MLB NWT - Image 1 of 4

    Mitchell & Ness Philadelphia Phillies T-Shirt Tee Youth L (14/16) BLUE-MLB NWT

    Brand New ยท Mitchell & Ness
    $29.99
    or Best Offer
    $5.00 shipping

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