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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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![Assorted Brands Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/609287408/complimentary.jpg)
![Assorted Brands Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/609287337/complimentary.jpg)
Assorted Brands
Long Sleeve Button-Down Shirt
Size 10
$10.99 $6.04 45% off with code GOBIG
75% off estimated retail![Young Kings Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/608513576/complimentary.jpg)
![Young Kings Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/608513559/complimentary.jpg)
Young Kings
Long Sleeve Button-Down Shirt
Size 10
$12.99 $7.14 45% off with code GOBIG
60% off estimated retail![Jacadi Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/608743932/complimentary.jpg)
![Jacadi Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/608743818/complimentary.jpg)
Jacadi
Long Sleeve Button-Down Shirt
Size 10
$16.99 $9.34 45% off with code GOBIG
77% off estimated retail![Ralph Lauren Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/608136946/complimentary.jpg)
![Ralph Lauren Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/608136790/complimentary.jpg)
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 10
$14.99 $8.24 45% off with code GOBIG
76% off estimated retail![The Children's Place Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/608388909/complimentary.jpg)
![The Children's Place Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/608388857/complimentary.jpg)
The Children's Place
Long Sleeve Button-Down Shirt
Size 10
$8.99 $4.94 45% off with code GOBIG
57% off estimated retail![Polo by Ralph Lauren Pullover Sweater (view 2)](https://cf-assets-thredup.thredup.com/assets/608088301/complimentary.jpg)
![Polo by Ralph Lauren Pullover Sweater (view 1)](https://cf-assets-thredup.thredup.com/assets/608088204/complimentary.jpg)
Polo by Ralph Lauren
Pullover Sweater
Size 10
$17.99 $9.89 45% off with code GOBIG
71% off estimated retail![Polo by Ralph Lauren Short Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/607365851/complimentary.jpg)
![Polo by Ralph Lauren Short Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/607365789/complimentary.jpg)
Polo by Ralph Lauren
Short Sleeve T-Shirt
Size 10
$11.99 $6.59 45% off with code GOBIG
55% off estimated retail![Sonoma Goods for Life Pullover Hoodie (view 2)](https://cf-assets-thredup.thredup.com/assets/605942313/complimentary.jpg)
![Sonoma Goods for Life Pullover Hoodie (view 1)](https://cf-assets-thredup.thredup.com/assets/605942201/complimentary.jpg)
Sonoma Goods for Life
Pullover Hoodie
Size 10
$15.99 $8.79 45% off with code GOBIG
51% off estimated retail![United Colors Of Benetton Pullover Sweater (view 2)](https://cf-assets-thredup.thredup.com/assets/606003816/complimentary.jpg)
![United Colors Of Benetton Pullover Sweater (view 1)](https://cf-assets-thredup.thredup.com/assets/606003787/complimentary.jpg)
United Colors Of Benetton
Pullover Sweater
Size 10
$14.99 $8.24 45% off with code GOBIG
72% off estimated retail![The Magic Wardrobe Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/606014921/complimentary.jpg)
![The Magic Wardrobe Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/606014883/complimentary.jpg)
The Magic Wardrobe
Long Sleeve Button-Down Shirt
Size 10
$32.99 $18.14 45% off with code GOBIG
69% off estimated retail![Zara Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/605535423/complimentary.jpg)
![Zara Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/605535272/complimentary.jpg)
Zara
Long Sleeve Button-Down Shirt
Size 10
$15.99 $8.79 45% off with code GOBIG
63% off estimated retail![Polo by Ralph Lauren Long Sleeve Henley (view 2)](https://cf-assets-thredup.thredup.com/assets/605798970/complimentary.jpg)
![Polo by Ralph Lauren Long Sleeve Henley (view 1)](https://cf-assets-thredup.thredup.com/assets/605798927/complimentary.jpg)
Polo by Ralph Lauren
Long Sleeve Henley
Size 10
$19.99 $10.99 45% off with code GOBIG
63% off estimated retail![Sonoma Goods for Life Pullover Sweater (view 2)](https://cf-assets-thredup.thredup.com/assets/606233894/complimentary.jpg)
![Sonoma Goods for Life Pullover Sweater (view 1)](https://cf-assets-thredup.thredup.com/assets/606233757/complimentary.jpg)
Sonoma Goods for Life
Pullover Sweater
Size 10
$14.99 $8.24 45% off with code GOBIG
63% off estimated retail![CARREMENT BEAU Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/605791691/complimentary.jpg)
![CARREMENT BEAU Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/605791633/complimentary.jpg)
CARREMENT BEAU
Long Sleeve Button-Down Shirt
Size 10
$91.99 $50.59 45% off with code GOBIG
64% off estimated retail![Polo by Ralph Lauren Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/602188186/complimentary.jpg)
![Polo by Ralph Lauren Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/602188063/complimentary.jpg)
Polo by Ralph Lauren
Long Sleeve Button-Down Shirt
Size 10
$18.99 $10.44 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/602189674/complimentary.jpg)
![Polo by Ralph Lauren Long Sleeve Polo (view 1)](https://cf-assets-thredup.thredup.com/assets/602189575/complimentary.jpg)
Polo by Ralph Lauren
Long Sleeve Polo
Size 10
$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/605339575/complimentary.jpg)
![Polo by Ralph Lauren Short Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/605339532/complimentary.jpg)
Polo by Ralph Lauren
Short Sleeve T-Shirt
Size 10
$12.99 $7.14 45% off with code GOBIG
51% off estimated retail![CALVIN KLEIN JEANS Short Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/606505417/complimentary.jpg)
![CALVIN KLEIN JEANS Short Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/606505343/complimentary.jpg)
CALVIN KLEIN JEANS
Short Sleeve Button-Down Shirt
Size 10
$11.99 $6.59 45% off with code GOBIG
52% off estimated retail![Sonoma Goods for Life Pullover Hoodie (view 2)](https://cf-assets-thredup.thredup.com/assets/605258472/complimentary.jpg)
![Sonoma Goods for Life Pullover Hoodie (view 1)](https://cf-assets-thredup.thredup.com/assets/605258401/complimentary.jpg)
Sonoma Goods for Life
Pullover Hoodie
Size 10
$15.99 $8.79 45% off with code GOBIG
51% off estimated retail![Isaac Mizrahi New York Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/605115333/complimentary.jpg)
![Isaac Mizrahi New York Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/605115202/complimentary.jpg)
Isaac Mizrahi New York
Long Sleeve Button-Down Shirt
Size 10
$18.99 $10.44 45% off with code GOBIG
56% off estimated retail![Nordstrom Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/604032528/complimentary.jpg)
![Nordstrom Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/604032615/complimentary.jpg)
Nordstrom
Long Sleeve Button-Down Shirt
Size 10
$14.99 $8.24 45% off with code GOBIG
72% off estimated retail![Asics Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/603543284/complimentary.jpg)
![Asics Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/603543231/complimentary.jpg)
Asics
Long Sleeve Button-Down Shirt
Size 10
$23.99 $13.19 45% off with code GOBIG
63% off estimated retail![Robert Graham Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/603434983/complimentary.jpg)
![Robert Graham Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/603434908/complimentary.jpg)
Robert Graham
Long Sleeve Button-Down Shirt
Size 10
$68.99 $37.94 45% off with code GOBIG
64% off estimated retail![Nordstrom Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/604073463/complimentary.jpg)
![Nordstrom Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/604073415/complimentary.jpg)
Nordstrom
Long Sleeve Button-Down Shirt
Size 10
$15.99 $8.79 45% off with code GOBIG
70% off estimated retail![Lauren by Ralph Lauren Pullover Sweater (view 2)](https://cf-assets-thredup.thredup.com/assets/602488367/complimentary.jpg)
![Lauren by Ralph Lauren Pullover Sweater (view 1)](https://cf-assets-thredup.thredup.com/assets/602488152/complimentary.jpg)
Lauren by Ralph Lauren
Pullover Sweater
Size 10
$19.99 $10.99 45% off with code GOBIG
63% off estimated retail![Ralph Lauren Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/604180453/complimentary.jpg)
![Ralph Lauren Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/604180329/complimentary.jpg)
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 10
$14.99 $8.24 45% off with code GOBIG
76% off estimated retail![Polo by Ralph Lauren Pullover Sweater (view 2)](https://cf-assets-thredup.thredup.com/assets/602688716/complimentary.jpg)
![Polo by Ralph Lauren Pullover Sweater (view 1)](https://cf-assets-thredup.thredup.com/assets/602688654/complimentary.jpg)
Polo by Ralph Lauren
Pullover Sweater
Size 10
$15.99 $8.79 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/601954722/complimentary.jpg)
![Johnnie-O Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/601954666/complimentary.jpg)
Johnnie-O
Long Sleeve Button-Down Shirt
Size 10
$20.99 $11.54 45% off with code GOBIG
75% off estimated retail![Airwalk Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/584953557/complimentary.jpg)
![Airwalk Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/584951771/complimentary.jpg)
Airwalk
Long Sleeve Button-Down Shirt
Size 10
$12.99 $7.14 45% off with code GOBIG
40% off estimated retail![Polo by Ralph Lauren Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/601343809/complimentary.jpg)
![Polo by Ralph Lauren Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/601343720/complimentary.jpg)
Polo by Ralph Lauren
Long Sleeve Button-Down Shirt
Size 10
$16.99 $9.34 45% off with code GOBIG
67% off estimated retail![Johnnie-O Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/601717211/complimentary.jpg)
![Johnnie-O Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/601717082/complimentary.jpg)
Johnnie-O
Long Sleeve Button-Down Shirt
Size 10
$19.99 $10.99 45% off with code GOBIG
77% off estimated retail![Ralph Lauren Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/601078353/complimentary.jpg)
![Ralph Lauren Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/601078267/complimentary.jpg)
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 10
$17.99 $9.89 45% off with code GOBIG
71% off estimated retail![Polo by Ralph Lauren Pullover Sweater (view 2)](https://cf-assets-thredup.thredup.com/assets/600931848/complimentary.jpg)
![Polo by Ralph Lauren Pullover Sweater (view 1)](https://cf-assets-thredup.thredup.com/assets/600931666/complimentary.jpg)
Polo by Ralph Lauren
Pullover Sweater
Size 10
$20.99 $11.54 45% off with code GOBIG
67% off estimated retail![Ralph Lauren Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/600939215/complimentary.jpg)
![Ralph Lauren Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/600939095/complimentary.jpg)
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 10
$17.99 $9.89 45% off with code GOBIG
71% off estimated retail![Tallia Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/598919109/complimentary.jpg)
![Tallia Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/598919074/complimentary.jpg)
Tallia
Long Sleeve Button-Down Shirt
Size 10
$12.99 $7.14 45% off with code GOBIG
76% off estimated retail![Kaynee Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/600169795/complimentary.jpg)
![Kaynee Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/600169651/complimentary.jpg)
Kaynee
Long Sleeve Button-Down Shirt
Size 10
$10.99 $6.04 45% off with code GOBIG
50% off estimated retail![Unbranded Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/599282827/complimentary.jpg)
![Unbranded Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/599282709/complimentary.jpg)
Unbranded
Long Sleeve Button-Down Shirt
Size 10
$15.99 $8.79 45% off with code GOBIG
63% off estimated retail![Free Planet Short Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/599701739/complimentary.jpg)
![Free Planet Short Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/599701635/complimentary.jpg)
Free Planet
Short Sleeve Button-Down Shirt
Size 10
$13.99 $7.69 45% off with code GOBIG
65% off estimated retail![J.Crew Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/598766842/complimentary.jpg)
![J.Crew Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/598766315/complimentary.jpg)
J.Crew
Long Sleeve Button-Down Shirt
Size 10
$21.99 $12.09 45% off with code GOBIG
74% off estimated retail