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Polo shirts are among the most versatile styles for boys — less casual than boys' T-shirts but more comfortable than dress shirts. Find boys' polo shirts to match your kids' personalities at thredUP, and save up to 90% on retail prices.

Polo ShirtsRemove filterLong SleeveRemove filter
51 items
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    Tommy Hilfiger Long Sleeve Polo (view 2)Tommy Hilfiger Long Sleeve Polo (view 1)
    View Product: Tommy Hilfiger Long Sleeve Polo

    Tommy Hilfiger

    Long Sleeve Polo
    Size 6
    $15.99
    61% off estimated retail
    Polo by Ralph Lauren Long Sleeve Polo (view 2)Polo by Ralph Lauren Long Sleeve Polo (view 1)
    View Product: Polo by Ralph Lauren Long Sleeve Polo

    Polo by Ralph Lauren

    Long Sleeve Polo
    Size 4T
    $12.99
    69% off estimated retail
    Polo by Ralph Lauren Long Sleeve Polo (view 2)Polo by Ralph Lauren Long Sleeve Polo (view 1)
    View Product: Polo by Ralph Lauren Long Sleeve Polo

    Polo by Ralph Lauren

    Long Sleeve Polo
    Size 4T
    $12.99
    69% off estimated retail
    Vineyard Vines Long Sleeve Polo (view 2)Vineyard Vines Long Sleeve Polo (view 1)
    View Product: Vineyard Vines Long Sleeve Polo

    Vineyard Vines

    Long Sleeve Polo
    Size 7
    $21.99
    46% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Crewcuts Long Sleeve Polo (view 2)Crewcuts Long Sleeve Polo (view 1)
    View Product: Crewcuts Long Sleeve Polo

    Crewcuts

    Long Sleeve Polo
    Size 12
    $14.99
    69% off estimated retail
    Polo by Ralph Lauren Long Sleeve Polo (view 2)Polo by Ralph Lauren Long Sleeve Polo (view 1)
    View Product: Polo by Ralph Lauren Long Sleeve Polo

    Polo by Ralph Lauren

    Long Sleeve Polo
    Size 24 mo
    $16.99
    59% off estimated retail
    Mini Boden Long Sleeve Polo (view 2)Mini Boden Long Sleeve Polo (view 1)
    View Product: Mini Boden Long Sleeve Polo

    Mini Boden

    Long Sleeve Polo
    Size 5
    $12.99
    45% off estimated retail
    Angel Dear Long Sleeve Polo (view 2)Angel Dear Long Sleeve Polo (view 1)
    View Product: Angel Dear Long Sleeve Polo

    Angel Dear

    Long Sleeve Polo
    Size 12-18 mo
    $9.99
    54% off estimated retail
    Polo by Ralph Lauren Long Sleeve Polo (view 2)Polo by Ralph Lauren Long Sleeve Polo (view 1)
    View Product: Polo by Ralph Lauren Long Sleeve Polo

    Polo by Ralph Lauren

    Long Sleeve Polo
    Size Large kids
    $18.99
    60% off estimated retail
    Vineyard Vines Long Sleeve Polo (view 2)Vineyard Vines Long Sleeve Polo (view 1)Flawed Gem
    View Product: Vineyard Vines Long Sleeve Polo

    Vineyard Vines

    Long Sleeve Polo
    Size 5
    $8.99
    60% off estimated retail
    Polo by Ralph Lauren Long Sleeve Polo (view 2)Polo by Ralph Lauren Long Sleeve Polo (view 1)
    View Product: Polo by Ralph Lauren Long Sleeve Polo

    Polo by Ralph Lauren

    Long Sleeve Polo
    Size Large youth
    $15.99
    66% off estimated retail
    TKS Long Sleeve Polo (view 2)TKS Long Sleeve Polo (view 1)
    View Product: TKS Long Sleeve Polo

    TKS

    Long Sleeve Polo
    Size 5
    $6.99
    50% off estimated retail
    Janie and Jack Long Sleeve Polo (view 2)Janie and Jack Long Sleeve Polo (view 1)
    View Product: Janie and Jack Long Sleeve Polo

    Janie and Jack

    Long Sleeve Polo
    Size 2T
    $11.99
    66% off estimated retail
    Polo by Ralph Lauren Long Sleeve Polo (view 2)Polo by Ralph Lauren Long Sleeve Polo (view 1)
    View Product: Polo by Ralph Lauren Long Sleeve Polo

    Polo by Ralph Lauren

    Long Sleeve Polo
    Size 2T
    $12.99
    69% off estimated retail
    Splendid Littles for Target Long Sleeve Polo (view 2)Splendid Littles for Target Long Sleeve Polo (view 1)
    View Product: Splendid Littles for Target Long Sleeve Polo

    Splendid Littles for Target

    Long Sleeve Polo
    Size 9 mo
    $6.99 $5.59 20% off with code THANKU
    56% off estimated retail
    Kicky Pants Long Sleeve Polo (view 2)Kicky Pants Long Sleeve Polo (view 1)
    View Product: Kicky Pants Long Sleeve Polo

    Kicky Pants

    Long Sleeve Polo
    Size 3T
    $9.99 $7.99 20% off with code THANKU
    63% off estimated retail
    Lacoste Long Sleeve Polo (view 2)Lacoste Long Sleeve Polo (view 1)
    View Product: Lacoste Long Sleeve Polo

    Lacoste

    Long Sleeve Polo
    Size 4
    $13.99 $10.49 25% off with code THANKU
    65% off estimated retail
    Polo by Ralph Lauren Long Sleeve Polo (view 2)Polo by Ralph Lauren Long Sleeve Polo (view 1)
    View Product: Polo by Ralph Lauren Long Sleeve Polo

    Polo by Ralph Lauren

    Long Sleeve Polo
    Size 7
    $26.99 $20.24 25% off with code THANKU
    43% off estimated retail
    Wonder Nation Long Sleeve Polo (view 2)Wonder Nation Long Sleeve Polo (view 1)
    View Product: Wonder Nation Long Sleeve Polo

    Wonder Nation

    Long Sleeve Polo
    Size 4
    $6.99 $5.59 20% off with code THANKU
    50% off estimated retail
    Polo by Ralph Lauren Long Sleeve Polo (view 2)Polo by Ralph Lauren Long Sleeve Polo (view 1)
    View Product: Polo by Ralph Lauren Long Sleeve Polo

    Polo by Ralph Lauren

    Long Sleeve Polo
    Size 3T
    $14.99 $11.99 20% off with code THANKU
    64% off estimated retail
    BIENZOE Long Sleeve Polo (view 2)BIENZOE Long Sleeve Polo (view 1)
    View Product: BIENZOE Long Sleeve Polo

    BIENZOE

    Long Sleeve Polo
    Size 6
    $11.99 $9.59 20% off with code THANKU
    63% off estimated retail
    Polo by Ralph Lauren Long Sleeve Polo (view 2)Polo by Ralph Lauren Long Sleeve Polo (view 1)
    View Product: Polo by Ralph Lauren Long Sleeve Polo

    Polo by Ralph Lauren

    Long Sleeve Polo
    Size 18 mo
    $14.99 $11.99 20% off with code THANKU
    64% off estimated retail
    Polo by Ralph Lauren Long Sleeve Polo (view 2)Polo by Ralph Lauren Long Sleeve Polo (view 1)
    View Product: Polo by Ralph Lauren Long Sleeve Polo

    Polo by Ralph Lauren

    Long Sleeve Polo
    Size 4T
    $12.99 $10.39 20% off with code THANKU
    69% off estimated retail
    Ralph Lauren Long Sleeve Polo (view 2)Ralph Lauren Long Sleeve Polo (view 1)
    View Product: Ralph Lauren Long Sleeve Polo

    Ralph Lauren

    Long Sleeve Polo
    Size 2
    $15.99 $12.79 20% off with code THANKU
    69% off estimated retail
    Janie and Jack Long Sleeve Polo (view 2)Janie and Jack Long Sleeve Polo (view 1)
    View Product: Janie and Jack Long Sleeve Polo

    Janie and Jack

    Long Sleeve Polo
    Size 4
    $12.99 $10.39 20% off with code THANKU
    63% off estimated retail
    Boden Long Sleeve Polo (view 2)Boden Long Sleeve Polo (view 1)
    View Product: Boden Long Sleeve Polo

    Boden

    Long Sleeve Polo
    Size 13
    $16.99 $11.89 30% off with code THANKU
    65% off estimated retail
    Polo by Ralph Lauren Long Sleeve Polo (view 2)Polo by Ralph Lauren Long Sleeve Polo (view 1)
    View Product: Polo by Ralph Lauren Long Sleeve Polo

    Polo by Ralph Lauren

    Long Sleeve Polo
    Size 6
    $16.99 $13.59 20% off with code THANKU
    64% off estimated retail
    Ralph Lauren Long Sleeve Polo (view 2)Ralph Lauren Long Sleeve Polo (view 1)
    View Product: Ralph Lauren Long Sleeve Polo

    Ralph Lauren

    Long Sleeve Polo
    Size 6 mo
    $10.99 $8.79 20% off with code THANKU
    70% off estimated retail
    Sprockets Long Sleeve Polo (view 2)Sprockets Long Sleeve Polo (view 1)
    View Product: Sprockets Long Sleeve Polo

    Sprockets

    Long Sleeve Polo
    Size 4T
    $10.99 $8.79 20% off with code THANKU
    59% off estimated retail
    Crewcuts Long Sleeve Polo (view 2)Crewcuts Long Sleeve Polo (view 1)
    View Product: Crewcuts Long Sleeve Polo

    Crewcuts

    Long Sleeve Polo
    Size X-Small youth
    $12.99 $10.39 20% off with code THANKU
    73% off estimated retail
    Hope & Henry Long Sleeve Polo (view 2)Hope & Henry Long Sleeve Polo (view 1)
    View Product: Hope & Henry Long Sleeve Polo

    Hope & Henry

    Long Sleeve Polo
    Size X-Small kids
    $12.99 $9.74 25% off with code THANKU
    51% off estimated retail
    Hanna Andersson Long Sleeve Polo (view 2)Hanna Andersson Long Sleeve Polo (view 1)
    View Product: Hanna Andersson Long Sleeve Polo

    Hanna Andersson

    Long Sleeve Polo
    Size 90 cm
    $11.99 $9.59 20% off with code THANKU
    53% off estimated retail
    Janie and Jack Long Sleeve Polo (view 2)Janie and Jack Long Sleeve Polo (view 1)
    View Product: Janie and Jack Long Sleeve Polo

    Janie and Jack

    Long Sleeve Polo
    Size 8
    $12.99 $10.39 20% off with code THANKU
    63% off estimated retail
    Vineyard Vines Long Sleeve Polo (view 2)Vineyard Vines Long Sleeve Polo (view 1)
    View Product: Vineyard Vines Long Sleeve Polo

    Vineyard Vines

    Long Sleeve Polo
    Size 16
    $18.99 $14.24 25% off with code THANKU
    53% off estimated retail
    Crewcuts Long Sleeve Polo (view 2)Crewcuts Long Sleeve Polo (view 1)
    View Product: Crewcuts Long Sleeve Polo

    Crewcuts

    Long Sleeve Polo
    Size 2
    $12.99 $10.39 20% off with code THANKU
    60% off estimated retail
    SO Long Sleeve Polo (view 2)SO Long Sleeve Polo (view 1)
    View Product: SO Long Sleeve Polo

    SO

    Long Sleeve Polo
    Size 4
    $12.99 $10.39 20% off with code THANKU
    35% off estimated retail
    Tea Long Sleeve Polo (view 2)Tea Long Sleeve Polo (view 1)
    View Product: Tea Long Sleeve Polo

    Tea

    Long Sleeve Polo
    Size 4
    $12.99 $9.09 30% off with code THANKU
    59% off estimated retail
    Ralph Lauren Long Sleeve Polo (view 2)Ralph Lauren Long Sleeve Polo (view 1)
    View Product: Ralph Lauren Long Sleeve Polo

    Ralph Lauren

    Long Sleeve Polo
    Size 6 mo
    $11.99 $9.59 20% off with code THANKU
    67% off estimated retail
    Mini Boden Long Sleeve Polo (view 2)Mini Boden Long Sleeve Polo (view 1)Flawed Gem
    View Product: Mini Boden Long Sleeve Polo

    Mini Boden

    Long Sleeve Polo
    Size 5
    $13.99 $10.49 25% off with code THANKU
    58% off estimated retail
    Lou Lou and company Long Sleeve Polo (view 2)Lou Lou and company Long Sleeve Polo (view 1)
    View Product: Lou Lou and company Long Sleeve Polo

    Lou Lou and company

    Long Sleeve Polo
    Size 2T
    $27.99 $22.39 20% off with code THANKU
    63% off estimated retail
    Lou Lou and company Long Sleeve Polo (view 2)Lou Lou and company Long Sleeve Polo (view 1)
    View Product: Lou Lou and company Long Sleeve Polo

    Lou Lou and company

    Long Sleeve Polo
    Size 2T
    $27.99 $22.39 20% off with code THANKU
    63% off estimated retail
    Charlie Rocket Long Sleeve Polo (view 2)Charlie Rocket Long Sleeve Polo (view 1)
    View Product: Charlie Rocket Long Sleeve Polo

    Charlie Rocket

    Long Sleeve Polo
    Size 5
    $11.99 $9.59 20% off with code THANKU
    40% off estimated retail
    Hanna Andersson Long Sleeve Polo (view 2)Hanna Andersson Long Sleeve Polo (view 1)
    View Product: Hanna Andersson Long Sleeve Polo

    Hanna Andersson

    Long Sleeve Polo
    Size 12
    $10.99 $8.79 20% off with code THANKU
    42% off estimated retail
    Janie and Jack Long Sleeve Polo (view 2)Janie and Jack Long Sleeve Polo (view 1)
    View Product: Janie and Jack Long Sleeve Polo

    Janie and Jack

    Long Sleeve Polo
    Size 12
    $14.99 $11.99 20% off with code THANKU
    58% off estimated retail
    Hanna Andersson Long Sleeve Polo (view 2)Hanna Andersson Long Sleeve Polo (view 1)
    View Product: Hanna Andersson Long Sleeve Polo

    Hanna Andersson

    Long Sleeve Polo
    Size 12
    $15.99 $11.99 25% off with code THANKU
    38% off estimated retail
    Janie and Jack Long Sleeve Polo (view 2)Janie and Jack Long Sleeve Polo (view 1)
    View Product: Janie and Jack Long Sleeve Polo

    Janie and Jack

    Long Sleeve Polo
    Size 2T
    $11.99 $9.59 20% off with code THANKU
    66% off estimated retail
    Brooks Brothers Long Sleeve Polo (view 2)Brooks Brothers Long Sleeve Polo (view 1)
    View Product: Brooks Brothers Long Sleeve Polo

    Brooks Brothers

    Long Sleeve Polo
    Size X-Small kids
    $12.99 $9.74 25% off with code THANKU
    68% off estimated retail
    Columbia Long Sleeve Polo (view 2)Columbia Long Sleeve Polo (view 1)
    View Product: Columbia Long Sleeve Polo

    Columbia

    Long Sleeve Polo
    Size Medium youth
    $12.99 $9.74 25% off with code THANKU
    60% off estimated retail
    Ralph Lauren Rugby Long Sleeve Polo (view 2)Ralph Lauren Rugby Long Sleeve Polo (view 1)
    View Product: Ralph Lauren Rugby Long Sleeve Polo

    Ralph Lauren Rugby

    Long Sleeve Polo
    Size Medium infants
    $9.99 $7.49 25% off with code THANKU
    63% off estimated retail
    Under Armour Long Sleeve Polo (view 2)Under Armour Long Sleeve Polo (view 1)
    View Product: Under Armour Long Sleeve Polo

    Under Armour

    Long Sleeve Polo
    Size Small youth
    $17.99 $13.49 25% off with code THANKU
    56% off estimated retail
    Crewcuts Outlet Long Sleeve Polo (view 2)Crewcuts Outlet Long Sleeve Polo (view 1)
    View Product: Crewcuts Outlet Long Sleeve Polo

    Crewcuts Outlet

    Long Sleeve Polo
    Size 2
    $9.99 $7.99 20% off with code THANKU
    37% off estimated retail
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