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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 Pullover Sweater (view 2)](https://cf-assets-thredup.thredup.com/assets/610139085/complimentary.jpg)
![Polo by Ralph Lauren Pullover Sweater (view 1)](https://cf-assets-thredup.thredup.com/assets/610138919/complimentary.jpg)
Polo by Ralph Lauren
Pullover Sweater
Size 14
$11.99 $6.59 45% off with code GOBIG
69% off estimated retail![Eddie Bauer Pullover Sweater (view 2)](https://cf-assets-thredup.thredup.com/assets/612701763/complimentary.jpg)
![Eddie Bauer Pullover Sweater (view 1)](https://cf-assets-thredup.thredup.com/assets/612701676/complimentary.jpg)
Eddie Bauer
Pullover Sweater
Size X-Small kids
$17.99 $9.89 45% off with code GOBIG
60% off estimated retail![The Children's Place Short Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/611836156/complimentary.jpg)
![The Children's Place Short Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/611836099/complimentary.jpg)
The Children's Place
Short Sleeve T-Shirt
Size 16
$7.99 $4.39 45% off with code GOBIG
50% off estimated retail![Canyon River Blues Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/612088255/complimentary.jpg)
![Canyon River Blues Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/612088108/complimentary.jpg)
Canyon River Blues
Long Sleeve Button-Down Shirt
Size 14
$8.99 $4.94 45% off with code GOBIG
59% off estimated retail![Tony Hawk Short Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/612109910/complimentary.jpg)
![Tony Hawk Short Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/612109849/complimentary.jpg)
Tony Hawk
Short Sleeve Button-Down Shirt
Size Medium youth
$12.99 $7.14 45% off with code GOBIG
48% off estimated retail![Under Armour Zip Up Hoodie (view 2)](https://cf-assets-thredup.thredup.com/assets/612264971/complimentary.jpg)
![Under Armour Zip Up Hoodie (view 1)](https://cf-assets-thredup.thredup.com/assets/612264887/complimentary.jpg)
Under Armour
Zip Up Hoodie
Size Medium youth
$24.99 $13.74 45% off with code GOBIG
54% off estimated retail![Gap Kids Pullover Sweater (view 2)](https://cf-assets-thredup.thredup.com/assets/610307511/complimentary.jpg)
![Gap Kids Pullover Sweater (view 1)](https://cf-assets-thredup.thredup.com/assets/610307346/complimentary.jpg)
Gap Kids
Pullover Sweater
Size Large youth
$14.99 $8.24 45% off with code GOBIG
59% off estimated retail![Nike Long Sleeve Jersey (view 2)](https://cf-assets-thredup.thredup.com/assets/612292024/complimentary.jpg)
![Nike Long Sleeve Jersey (view 1)](https://cf-assets-thredup.thredup.com/assets/612291916/complimentary.jpg)
Nike
Long Sleeve Jersey
Size X-Large youth
$28.99 $15.94 45% off with code GOBIG
61% off estimated retail![Polo by Ralph Lauren Zip Up Hoodie (view 2)](https://cf-assets-thredup.thredup.com/assets/611285961/complimentary.jpg)
![Polo by Ralph Lauren Zip Up Hoodie (view 1)](https://cf-assets-thredup.thredup.com/assets/611285890/complimentary.jpg)
Polo by Ralph Lauren
Zip Up Hoodie
Size 6
$20.99 $11.54 45% off with code GOBIG
61% off estimated retail![Champion Pullover Hoodie (view 2)](https://cf-assets-thredup.thredup.com/assets/611664212/complimentary.jpg)
![Champion Pullover Hoodie (view 1)](https://cf-assets-thredup.thredup.com/assets/611664211/complimentary.jpg)
Champion
Pullover Hoodie
Size Large youth
$18.99 $10.44 45% off with code GOBIG
42% off estimated retail![The Hawaiian Original Short Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/611764703/complimentary.jpg)
![The Hawaiian Original Short Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/611764588/complimentary.jpg)
The Hawaiian Original
Short Sleeve Button-Down Shirt
Size 24 mo
$8.99 $4.94 45% off with code GOBIG
18% off estimated retail![Abercrombie & Fitch Short Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/611349581/complimentary.jpg)
![Abercrombie & Fitch Short Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/611349563/complimentary.jpg)
Abercrombie & Fitch
Short Sleeve T-Shirt
Size 7
$12.99 $7.14 45% off with code GOBIG
60% off estimated retail![Nickelodeon Short Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/611469962/complimentary.jpg)
![Nickelodeon Short Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/611469916/complimentary.jpg)
Nickelodeon
Short Sleeve T-Shirt
Size X-Large kids
$12.99 $7.14 45% off with code GOBIG
18% off estimated retail![Mad Engine Zip Up Hoodie (view 2)](https://cf-assets-thredup.thredup.com/assets/611361354/complimentary.jpg)
![Mad Engine Zip Up Hoodie (view 1)](https://cf-assets-thredup.thredup.com/assets/611361295/complimentary.jpg)
Mad Engine
Zip Up Hoodie
Size Medium youth
$23.99 $13.19 45% off with code GOBIG
27% off estimated retail![Under Armour Pullover Hoodie (view 2)](https://cf-assets-thredup.thredup.com/assets/611398241/complimentary.jpg)
![Under Armour Pullover Hoodie (view 1)](https://cf-assets-thredup.thredup.com/assets/611398199/complimentary.jpg)
Under Armour
Pullover Hoodie
Size X-Large youth
$20.99 $11.54 45% off with code GOBIG
61% off estimated retail![Under Armour Active T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/610542963/complimentary.jpg)
![Under Armour Active T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/610542783/complimentary.jpg)
Under Armour
Active T-Shirt
Size X-Large youth
$23.99 $13.19 45% off with code GOBIG
56% off estimated retail![Polo by Ralph Lauren Zip Up Hoodie (view 2)](https://cf-assets-thredup.thredup.com/assets/610863118/complimentary.jpg)
![Polo by Ralph Lauren Zip Up Hoodie (view 1)](https://cf-assets-thredup.thredup.com/assets/610863064/complimentary.jpg)
Polo by Ralph Lauren
Zip Up Hoodie
Size 6
$20.99 $11.54 45% off with code GOBIG
61% off estimated retail![Polo by Ralph Lauren Pullover Sweater (view 2)](https://cf-assets-thredup.thredup.com/assets/611177228/complimentary.jpg)
![Polo by Ralph Lauren Pullover Sweater (view 1)](https://cf-assets-thredup.thredup.com/assets/611177126/complimentary.jpg)
Polo by Ralph Lauren
Pullover Sweater
Size 7
$21.99 $12.09 45% off with code GOBIG
65% off estimated retail![Little Lad Long Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/610779432/complimentary.jpg)
![Little Lad Long Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/610779411/complimentary.jpg)
Little Lad
Long Sleeve T-Shirt
Size 6-9 mo
$10.99 $6.04 45% off with code GOBIG
38% off estimated retail![Jurassic World Short Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/609810386/complimentary.jpg)
![Jurassic World Short Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/609810304/complimentary.jpg)
Jurassic World
Short Sleeve T-Shirt
Size 7
$10.99 $6.04 45% off with code GOBIG
50% off estimated retail![Jurassic World Short Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/609809518/complimentary.jpg)
![Jurassic World Short Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/609809443/complimentary.jpg)
Jurassic World
Short Sleeve T-Shirt
Size 7
$10.99 $6.04 45% off with code GOBIG
50% off estimated retail![Active by Old Navy Sleeveless T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/610094540/complimentary.jpg)
![Active by Old Navy Sleeveless T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/610094490/complimentary.jpg)
Active by Old Navy
Sleeveless T-Shirt
Size 5
$6.99 $3.84 45% off with code GOBIG
50% off estimated retail![Leo & Zachary Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/609711304/complimentary.jpg)
![Leo & Zachary Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/609711185/complimentary.jpg)
Leo & Zachary
Long Sleeve Button-Down Shirt
Size 8
$15.99 $8.79 45% off with code GOBIG
70% off estimated retail![Under Armour Pullover Hoodie (view 2)](https://cf-assets-thredup.thredup.com/assets/609918753/complimentary.jpg)
![Under Armour Pullover Hoodie (view 1)](https://cf-assets-thredup.thredup.com/assets/609918644/complimentary.jpg)
Under Armour
Pullover Hoodie
Size Medium kids
$22.99 $12.64 45% off with code GOBIG
58% off estimated retail![Jack Wolfskin Zip Up Hoodie (view 2)](https://cf-assets-thredup.thredup.com/assets/607603715/complimentary.jpg)
![Jack Wolfskin Zip Up Hoodie (view 1)](https://cf-assets-thredup.thredup.com/assets/607603601/complimentary.jpg)
Jack Wolfskin
Zip Up Hoodie
Size X-Large youth
$15.99 $8.79 45% off with code GOBIG
70% off estimated retail![Kenzo Kids Short Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/610075427/complimentary.jpg)
![Kenzo Kids Short Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/610075410/complimentary.jpg)
Kenzo Kids
Short Sleeve Button-Down Shirt
Size 6
$98.99 $54.44 45% off with code GOBIG
52% off estimated retail![OshKosh B'gosh Short Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/609966325/complimentary.jpg)
![OshKosh B'gosh Short Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/609966287/complimentary.jpg)
OshKosh B'gosh
Short Sleeve T-Shirt
Size 12
$7.99 $4.39 45% off with code GOBIG
61% off estimated retail![Mojang Short Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/610284607/complimentary.jpg)
![Mojang Short Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/610284558/complimentary.jpg)
Mojang
Short Sleeve T-Shirt
Size X-Small kids
$9.99 $5.49 45% off with code GOBIG
44% off estimated retail![Nomad by Craft + Flow Short Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/610022633/complimentary.jpg)
![Nomad by Craft + Flow Short Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/610022602/complimentary.jpg)
Nomad by Craft + Flow
Short Sleeve Button-Down Shirt
Size 8
$10.99 $6.04 45% off with code GOBIG
56% off estimated retail![Minecraft Short Sleeve Jersey (view 2)](https://cf-assets-thredup.thredup.com/assets/608774042/complimentary.jpg)
![Minecraft Short Sleeve Jersey (view 1)](https://cf-assets-thredup.thredup.com/assets/608773996/complimentary.jpg)
Minecraft
Short Sleeve Jersey
Size Medium youth
$9.99 $5.49 45% off with code GOBIG
28% off estimated retail![Jack Wolfskin Short Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/609602979/complimentary.jpg)
![Jack Wolfskin Short Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/609602949/complimentary.jpg)
Jack Wolfskin
Short Sleeve T-Shirt
Size 13
$10.99 $6.04 45% off with code GOBIG
59% off estimated retail![Jack Wolfskin Short Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/609603099/complimentary.jpg)
![Jack Wolfskin Short Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/609603067/complimentary.jpg)
Jack Wolfskin
Short Sleeve T-Shirt
Size 13
$10.99 $6.04 45% off with code GOBIG
59% off estimated retail![Leveret Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/608637876/complimentary.jpg)
![Leveret Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/608637818/complimentary.jpg)
Leveret
Long Sleeve Button-Down Shirt
Size 4
$16.99 $9.34 45% off with code GOBIG
62% off estimated retail![Under Armour Pullover Sweater (view 2)](https://cf-assets-thredup.thredup.com/assets/608684161/complimentary.jpg)
![Under Armour Pullover Sweater (view 1)](https://cf-assets-thredup.thredup.com/assets/608684040/complimentary.jpg)
Under Armour
Pullover Sweater
Size Medium youth
$26.99 $14.84 45% off with code GOBIG
60% off estimated retail![Yuan Short Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/607875480/complimentary.jpg)
![Yuan Short Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/607875406/complimentary.jpg)
Yuan
Short Sleeve Button-Down Shirt
Size 10
$10.99 $6.04 45% off with code GOBIG
66% off estimated retail![Under Armour Pullover Hoodie (view 2)](https://cf-assets-thredup.thredup.com/assets/608827160/complimentary.jpg)
![Under Armour Pullover Hoodie (view 1)](https://cf-assets-thredup.thredup.com/assets/608827079/complimentary.jpg)
Under Armour
Pullover Hoodie
Size Medium youth
$25.99 $14.29 45% off with code GOBIG
52% off estimated retail![Whistle & Flute Short Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/608699198/complimentary.jpg)
![Whistle & Flute Short Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/608699162/complimentary.jpg)
Whistle & Flute
Short Sleeve T-Shirt
Size 12-18 mo
$12.99 $7.14 45% off with code GOBIG
55% off estimated retail![Under Armour Pullover Hoodie (view 2)](https://cf-assets-thredup.thredup.com/assets/608489995/complimentary.jpg)
![Under Armour Pullover Hoodie (view 1)](https://cf-assets-thredup.thredup.com/assets/608489956/complimentary.jpg)
Under Armour
Pullover Hoodie
Size Small youth
$26.99 $14.84 45% off with code GOBIG
50% off estimated retail![Champion Pullover Hoodie (view 2)](https://cf-assets-thredup.thredup.com/assets/608469834/complimentary.jpg)
![Champion Pullover Hoodie (view 1)](https://cf-assets-thredup.thredup.com/assets/608469695/complimentary.jpg)
Champion
Pullover Hoodie
Size X-Large youth
$14.99 $8.24 45% off with code GOBIG
54% off estimated retail![Gordon & Co. Short Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/608475399/complimentary.jpg)
![Gordon & Co. Short Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/608475379/complimentary.jpg)
Gordon & Co.
Short Sleeve Button-Down Shirt
Size 4T
$13.99 $7.69 45% off with code GOBIG
79% off estimated retail![Under Armour Active T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/607455851/complimentary.jpg)
![Under Armour Active T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/607455801/complimentary.jpg)
Under Armour
Active T-Shirt
Size Medium youth
$20.99 $11.54 45% off with code GOBIG
48% off estimated retail![Element Short Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/607727541/complimentary.jpg)
![Element Short Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/607727497/complimentary.jpg)
Element
Short Sleeve Button-Down Shirt
Size Medium youth
$12.99 $7.14 45% off with code GOBIG
60% off estimated retail![Under Armour Pullover Hoodie (view 2)](https://cf-assets-thredup.thredup.com/assets/607888197/complimentary.jpg)
![Under Armour Pullover Hoodie (view 1)](https://cf-assets-thredup.thredup.com/assets/607888073/complimentary.jpg)
Under Armour
Pullover Hoodie
Size Large youth
$30.99 $17.04 45% off with code GOBIG
43% off estimated retail![Air Jordan Pullover Hoodie (view 2)](https://cf-assets-thredup.thredup.com/assets/607844262/complimentary.jpg)
![Air Jordan Pullover Hoodie (view 1)](https://cf-assets-thredup.thredup.com/assets/607844182/complimentary.jpg)
Air Jordan
Pullover Hoodie
Size Medium youth
$80.99 $44.54 45% off with code GOBIG
36% off estimated retail![Crewcuts Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/607284563/complimentary.jpg)
![Crewcuts Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/607284346/complimentary.jpg)
Crewcuts
Long Sleeve Button-Down Shirt
Size 4
$17.99 $9.89 45% off with code GOBIG
67% off estimated retail![Under Armour Active T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/606298299/complimentary.jpg)
![Under Armour Active T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/606298167/complimentary.jpg)
Under Armour
Active T-Shirt
Size Medium youth
$16.99 $9.34 45% off with code GOBIG
58% off estimated retail![La Coqueta Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/607139781/complimentary.jpg)
![La Coqueta Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/607139732/complimentary.jpg)
La Coqueta
Long Sleeve Button-Down Shirt
Size 5
$16.99 $9.34 45% off with code GOBIG
81% off estimated retail![Tek Gear Pullover Hoodie (view 2)](https://cf-assets-thredup.thredup.com/assets/606853537/complimentary.jpg)
![Tek Gear Pullover Hoodie (view 1)](https://cf-assets-thredup.thredup.com/assets/606853478/complimentary.jpg)
Tek Gear
Pullover Hoodie
Size X-Large youth
$15.99 $8.79 45% off with code GOBIG
51% off estimated retail