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Boys' tops come in such a variety of styles and colors, they're the perfect way to start planning an entire outfit. Shop at thredUP when you're looking for an excellent selection of like-new boys' tops that range from casual to dressy and at prices up to 90% off estimated retail.
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![Polo by Ralph Lauren Short Sleeve Polo (view 2)](https://cf-assets-thredup.thredup.com/assets/608766419/complimentary.jpg)
![Polo by Ralph Lauren Short Sleeve Polo (view 1)](https://cf-assets-thredup.thredup.com/assets/608766404/complimentary.jpg)
Polo by Ralph Lauren
Short Sleeve Polo
Size 6
$18.99 $10.44 45% off with code GOBIG
60% off estimated retail![Nomad by Craft + Flow Zip Up Hoodie (view 2)](https://cf-assets-thredup.thredup.com/assets/608382613/complimentary.jpg)
![Nomad by Craft + Flow Zip Up Hoodie (view 1)](https://cf-assets-thredup.thredup.com/assets/608382520/complimentary.jpg)
Nomad by Craft + Flow
Zip Up Hoodie
Size 6
$13.99 $7.69 45% off with code GOBIG
57% off estimated retail![Crewcuts Outlet Short Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/609584513/complimentary.jpg)
![Crewcuts Outlet Short Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/609584465/complimentary.jpg)
Crewcuts Outlet
Short Sleeve T-Shirt
Size 6
$9.99 $5.49 45% off with code GOBIG
37% off estimated retail![Crewcuts Outlet Short Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/609316546/complimentary.jpg)
![Crewcuts Outlet Short Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/609316489/complimentary.jpg)
Crewcuts Outlet
Short Sleeve T-Shirt
Size 6
$9.99 $5.49 45% off with code GOBIG
37% off estimated retail![Kenneth Cole REACTION Short Sleeve Henley (view 2)](https://cf-assets-thredup.thredup.com/assets/609154453/complimentary.jpg)
![Kenneth Cole REACTION Short Sleeve Henley (view 1)](https://cf-assets-thredup.thredup.com/assets/609154435/complimentary.jpg)
Kenneth Cole REACTION
Short Sleeve Henley
Size 6
$10.99 $6.04 45% off with code GOBIG
66% off estimated retail![Polo by Ralph Lauren Long Sleeve Polo (view 2)](https://cf-assets-thredup.thredup.com/assets/609001118/complimentary.jpg)
![Polo by Ralph Lauren Long Sleeve Polo (view 1)](https://cf-assets-thredup.thredup.com/assets/609001045/complimentary.jpg)
Polo by Ralph Lauren
Long Sleeve Polo
Size 6
$18.99 $10.44 45% off with code GOBIG
60% off estimated retail![Polo by Ralph Lauren Short Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/607835281/complimentary.jpg)
![Polo by Ralph Lauren Short Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/607835228/complimentary.jpg)
Polo by Ralph Lauren
Short Sleeve T-Shirt
Size 6
$13.99 $7.69 45% off with code GOBIG
48% off estimated retail![Polo by Ralph Lauren Short Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/607835063/complimentary.jpg)
![Polo by Ralph Lauren Short Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/607834997/complimentary.jpg)
Polo by Ralph Lauren
Short Sleeve T-Shirt
Size 6
$14.99 $8.24 45% off with code GOBIG
44% off estimated retail![Polo by Ralph Lauren Short Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/607820040/complimentary.jpg)
![Polo by Ralph Lauren Short Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/607819978/complimentary.jpg)
Polo by Ralph Lauren
Short Sleeve T-Shirt
Size 6
$13.99 $7.69 45% off with code GOBIG
48% off estimated retail![Polo by Ralph Lauren Short Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/607820266/complimentary.jpg)
![Polo by Ralph Lauren Short Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/607820195/complimentary.jpg)
Polo by Ralph Lauren
Short Sleeve T-Shirt
Size 6
$12.99 $7.14 45% off with code GOBIG
51% off estimated retail![Polo by Ralph Lauren Short Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/607819431/complimentary.jpg)
![Polo by Ralph Lauren Short Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/607819357/complimentary.jpg)
Polo by Ralph Lauren
Short Sleeve T-Shirt
Size 6
$13.99 $7.69 45% off with code GOBIG
48% off estimated retail![J.Crew Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/608406995/complimentary.jpg)
![J.Crew Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/608406715/complimentary.jpg)
J.Crew
Long Sleeve Button-Down Shirt
Size 6
$19.99 $10.99 45% off with code GOBIG
77% off estimated retail![Vineyard Vines Short Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/608963405/complimentary.jpg)
![Vineyard Vines Short Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/608963244/complimentary.jpg)
Vineyard Vines
Short Sleeve T-Shirt
Size 6
$16.99 $9.34 45% off with code GOBIG
51% off estimated retail![Crewcuts Outlet Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/608520401/complimentary.jpg)
![Crewcuts Outlet Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/608520325/complimentary.jpg)
Crewcuts Outlet
Long Sleeve Button-Down Shirt
Size 6
$15.99 $8.79 45% off with code GOBIG
57% off estimated retail![Dc Comics Originals Short Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/608691276/complimentary.jpg)
![Dc Comics Originals Short Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/608691234/complimentary.jpg)
Dc Comics Originals
Short Sleeve T-Shirt
Size 6
$8.99 $4.94 45% off with code GOBIG
59% off estimated retail![Blue Rooster Short Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/608120137/complimentary.jpg)
![Blue Rooster Short Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/608119943/complimentary.jpg)
Blue Rooster
Short Sleeve Button-Down Shirt
Size 6
$15.99 $8.79 45% off with code GOBIG
75% off estimated retail![Hanna Andersson Long Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/608521813/complimentary.jpg)
![Hanna Andersson Long Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/608521651/complimentary.jpg)
Hanna Andersson
Long Sleeve T-Shirt
Size 6
$18.99 $10.44 45% off with code GOBIG
55% off estimated retail![Hanna Andersson Long Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/608636640/complimentary.jpg)
![Hanna Andersson Long Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/608636557/complimentary.jpg)
Hanna Andersson
Long Sleeve T-Shirt
Size 6
$11.99 $6.59 45% off with code GOBIG
36% off estimated retail![Polo by Ralph Lauren Short Sleeve Polo (view 2)](https://cf-assets-thredup.thredup.com/assets/608180379/complimentary.jpg)
![Polo by Ralph Lauren Short Sleeve Polo (view 1)](https://cf-assets-thredup.thredup.com/assets/608180319/complimentary.jpg)
Polo by Ralph Lauren
Short Sleeve Polo
Size 6
$15.99 $8.79 45% off with code GOBIG
66% off estimated retail![Assorted Brands Short Sleeve Henley (view 2)](https://cf-assets-thredup.thredup.com/assets/606879065/complimentary.jpg)
![Assorted Brands Short Sleeve Henley (view 1)](https://cf-assets-thredup.thredup.com/assets/606879037/complimentary.jpg)
Assorted Brands
Short Sleeve Henley
Size 6
$13.99 $7.69 45% off with code GOBIG
57% off estimated retail![Polo by Ralph Lauren Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/607835476/complimentary.jpg)
![Polo by Ralph Lauren Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/607835362/complimentary.jpg)
Polo by Ralph Lauren
Long Sleeve Button-Down Shirt
Size 6
$15.99 $8.79 45% off with code GOBIG
69% off estimated retail![Appaman Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/607809920/complimentary.jpg)
![Appaman Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/607809848/complimentary.jpg)
Appaman
Long Sleeve Button-Down Shirt
Size 6
$13.99 $7.69 45% off with code GOBIG
74% off estimated retail![Ralph Lauren Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/608395876/complimentary.jpg)
![Ralph Lauren Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/608395723/complimentary.jpg)
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 6
$17.99 $9.89 45% off with code GOBIG
71% off estimated retail![Polo by Ralph Lauren Short Sleeve Polo (view 2)](https://cf-assets-thredup.thredup.com/assets/569338454/complimentary.jpg)
![Polo by Ralph Lauren Short Sleeve Polo (view 1)](https://cf-assets-thredup.thredup.com/assets/569338342/complimentary.jpg)
Polo by Ralph Lauren
Short Sleeve Polo
Size 6
$15.99 $8.79 45% off with code GOBIG
66% off estimated retail![Jack Thomas Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/607363713/complimentary.jpg)
![Jack Thomas Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/607363571/complimentary.jpg)
Jack Thomas
Long Sleeve Button-Down Shirt
Size 6
$22.99 $12.64 45% off with code GOBIG
64% off estimated retail![Polo by Ralph Lauren Long Sleeve Polo (view 2)](https://cf-assets-thredup.thredup.com/assets/607460672/complimentary.jpg)
![Polo by Ralph Lauren Long Sleeve Polo (view 1)](https://cf-assets-thredup.thredup.com/assets/607460556/complimentary.jpg)
Polo by Ralph Lauren
Long Sleeve Polo
Size 6
$18.99 $10.44 45% off with code GOBIG
60% off estimated retail![Polo by Ralph Lauren Short Sleeve Henley (view 2)](https://cf-assets-thredup.thredup.com/assets/607408220/complimentary.jpg)
![Polo by Ralph Lauren Short Sleeve Henley (view 1)](https://cf-assets-thredup.thredup.com/assets/607408202/complimentary.jpg)
Polo by Ralph Lauren
Short Sleeve Henley
Size 6
$11.99 $6.59 45% off with code GOBIG
70% off estimated retail![Janie and Jack Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/607418091/complimentary.jpg)
![Janie and Jack Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/607418056/complimentary.jpg)
Janie and Jack
Long Sleeve Button-Down Shirt
Size 6
$14.99 $8.24 45% off with code GOBIG
66% off estimated retail![Appaman Short Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/606692921/complimentary.jpg)
![Appaman Short Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/606692767/complimentary.jpg)
Appaman
Short Sleeve Button-Down Shirt
Size 6
$18.99 $10.44 45% off with code GOBIG
53% off estimated retail![Brooks Brothers Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/607509474/complimentary.jpg)
![Brooks Brothers Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/607509418/complimentary.jpg)
Brooks Brothers
Long Sleeve Button-Down Shirt
Size 6
$15.99 $8.79 45% off with code GOBIG
76% off estimated retail![Crewcuts Short Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/597806727/complimentary.jpg)
![Crewcuts Short Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/597806634/complimentary.jpg)
Crewcuts
Short Sleeve Button-Down Shirt
Size 6
$12.99 $7.14 45% off with code GOBIG
73% off estimated retail![Nomad by Craft + Flow Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/606590743/complimentary.jpg)
![Nomad by Craft + Flow Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/606590492/complimentary.jpg)
Nomad by Craft + Flow
Long Sleeve Button-Down Shirt
Size 6
$17.99 $9.89 45% off with code GOBIG
45% off estimated retail![Hanna Andersson Long Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/606608870/complimentary.jpg)
![Hanna Andersson Long Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/606608817/complimentary.jpg)
Hanna Andersson
Long Sleeve T-Shirt
Size 6
$10.99 $6.04 45% off with code GOBIG
47% off estimated retail![Kenneth Cole Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/606555992/complimentary.jpg)
![Kenneth Cole Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/606555902/complimentary.jpg)
Kenneth Cole
Long Sleeve Button-Down Shirt
Size 6
$12.99 $7.14 45% off with code GOBIG
78% off estimated retail![Burberry Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/607263598/complimentary.jpg)
![Burberry Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/607263235/complimentary.jpg)
Burberry
Long Sleeve Button-Down Shirt
Size 6
$49.99 $27.49 45% off with code GOBIG
80% off estimated retail![Gini & Jony Short Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/606621074/complimentary.jpg)
![Gini & Jony Short Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/606620961/complimentary.jpg)
Gini & Jony
Short Sleeve Button-Down Shirt
Size 6
$8.99 $4.94 45% off with code GOBIG
72% off estimated retail![Ralph Lauren Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/606536900/complimentary.jpg)
![Ralph Lauren Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/606536733/complimentary.jpg)
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 6
$18.99 $10.44 45% off with code GOBIG
70% off estimated retail![Ralph Lauren Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/606538120/complimentary.jpg)
![Ralph Lauren Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/606538033/complimentary.jpg)
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 6
$17.99 $9.89 45% off with code GOBIG
71% off estimated retail![Tommy Hilfiger Short Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/606660098/complimentary.jpg)
![Tommy Hilfiger Short Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/606660009/complimentary.jpg)
Tommy Hilfiger
Short Sleeve Button-Down Shirt
Size 6
$11.99 $6.59 45% off with code GOBIG
75% off estimated retail![Johnnie-O Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/606795240/complimentary.jpg)
![Johnnie-O Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/606795113/complimentary.jpg)
Johnnie-O
Long Sleeve Button-Down Shirt
Size 6
$26.99 $14.84 45% off with code GOBIG
71% off estimated retail![Route 66 Short Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/563634497/complimentary.jpg)
![Route 66 Short Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/563634441/complimentary.jpg)
Route 66
Short Sleeve Button-Down Shirt
Size 6
$9.99 $5.49 45% off with code GOBIG
37% off estimated retail![Armani Junior Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/607346974/complimentary.jpg)
![Armani Junior Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/607346845/complimentary.jpg)
Armani Junior
Long Sleeve Button-Down Shirt
Size 6
$29.99 $16.49 45% off with code GOBIG
82% off estimated retail![Just Ducky Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/606200201/complimentary.jpg)
![Just Ducky Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/606199994/complimentary.jpg)
Just Ducky
Long Sleeve Button-Down Shirt
Size 6
$16.99 $9.34 45% off with code GOBIG
61% off estimated retail![Hartford Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/606971714/complimentary.jpg)
![Hartford Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/606971624/complimentary.jpg)
Hartford
Long Sleeve Button-Down Shirt
Size 6
$29.99 $16.49 45% off with code GOBIG
77% off estimated retail