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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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View Product: Columbia Short Sleeve Button-Down Shirt
Columbia
Short Sleeve Button-Down Shirt
Size Small kids
$12.99 $7.79 40% off with code SHINE
51% off estimated retailView Product: Assorted Brands Long Sleeve Polo
Assorted Brands
Long Sleeve Polo
Size 120 cm
$12.99 $5.20 60% off with code SHINE
60% off estimated retailView Product: 3Pommes Long Sleeve Button-Down Shirt
3Pommes
Long Sleeve Button-Down Shirt
Size 4
$15.99 $9.59 40% off with code SHINE
70% off estimated retailView Product: Assorted Brands Zip Up Hoodie
Assorted Brands
Zip Up Hoodie
Size Small kids
$12.99 $9.74 25% off with code SHINE
63% off estimated retailView Product: Polo by Ralph Lauren Long Sleeve Button-Down Shirt
Polo by Ralph Lauren
Long Sleeve Button-Down Shirt
Size Large youth
$15.99 $11.99 25% off with code SHINE
69% off estimated retailView Product: Under Armour Active T-Shirt
Under Armour
Active T-Shirt
Size Small youth
$17.99 $12.59 30% off with code SHINE
56% off estimated retailView Product: Under Armour Active T-Shirt
Under Armour
Active T-Shirt
Size Large kids
$12.99 $9.74 25% off with code SHINE
51% off estimated retailView Product: Under Armour Pullover Hoodie
Under Armour
Pullover Hoodie
Size Medium youth
$19.99 $12.99 35% off with code SHINE
44% off estimated retailView Product: Amazon Essentials Active T-Shirt
Amazon Essentials
Active T-Shirt
Size Small youth
$9.99 $7.99 20% off with code SHINE
50% off estimated retailView Product: WESC Long Sleeve Button-Down Shirt
WESC
Long Sleeve Button-Down Shirt
Size Small youth
$12.99 $8.44 35% off with code SHINE
76% off estimated retailView Product: Under Armour Active T-Shirt
Under Armour
Active T-Shirt
Size Small youth
$16.99 $11.89 30% off with code SHINE
58% off estimated retailView Product: Appaman Long Sleeve Button-Down Shirt
Appaman
Long Sleeve Button-Down Shirt
Size 3-6 mo
$7.99 $6.39 20% off with code SHINE
77% off estimated retailView Product: Nordstrom Long Sleeve Button-Down Shirt
Nordstrom
Long Sleeve Button-Down Shirt
Size 7
$16.99 $12.74 25% off with code SHINE
69% off estimated retailView Product: Littlest Prince Long Sleeve T-Shirt
Littlest Prince
Long Sleeve T-Shirt
Size 12
$9.99 $6.99 30% off with code SHINE
63% off estimated retailView Product: Cremieux Short Sleeve Button-Down Shirt
Cremieux
Short Sleeve Button-Down Shirt
Size Small kids
$10.99 $7.69 30% off with code SHINE
59% off estimated retailView Product: SeanJean Long Sleeve Button-Down Shirt
SeanJean
Long Sleeve Button-Down Shirt
Size Medium youth
$8.99 $6.74 25% off with code SHINE
69% off estimated retailView Product: Rockets of Awesome Sweatshirt
Rockets of Awesome
Sweatshirt
Size 6-12 mo
$12.99 $9.09 30% off with code SHINE
55% off estimated retailView Product: Under Armour Short Sleeve Turtleneck
Under Armour
Short Sleeve Turtleneck
Size X-Small youth
$6.99 $5.59 20% off with code SHINE
74% off estimated retailView Product: Independent Trading Company Pullover Hoodie
Independent Trading Company
Pullover Hoodie
Size 5
$13.99 $8.39 40% off with code SHINE
61% off estimated retailView Product: Nordstrom Long Sleeve Button-Down Shirt
Nordstrom
Long Sleeve Button-Down Shirt
Size 12
$16.99 $12.74 25% off with code SHINE
69% off estimated retailView Product: Under Armour Pullover Hoodie
Under Armour
Pullover Hoodie
Size Small youth
$22.99 $14.94 35% off with code SHINE
58% off estimated retailView Product: Colosseum Athletics Pullover Hoodie
Colosseum Athletics
Pullover Hoodie
Size 12
$14.99 $10.49 30% off with code SHINE
65% off estimated retailView Product: Peek... Long Sleeve Button-Down Shirt
Peek...
Long Sleeve Button-Down Shirt
Size 4
$14.99 $11.99 20% off with code SHINE
72% off estimated retailView Product: Quiksilver Short Sleeve Button-Down Shirt
Quiksilver
Short Sleeve Button-Down Shirt
Size Small youth
$11.99 $9.59 20% off with code SHINE
45% off estimated retailView Product: Ideology Short Sleeve Polo
Ideology
Short Sleeve Polo
Size X-Large youth
$12.99 $10.39 20% off with code SHINE
60% off estimated retailView Product: Hope & Henry Pullover Sweater
Hope & Henry
Pullover Sweater
Size 12-18 mo
$12.99 $9.09 30% off with code SHINE
63% off estimated retailView Product: Ralph Lauren Short Sleeve Button-Down Shirt
Ralph Lauren
Short Sleeve Button-Down Shirt
Size Medium youth
$17.99 $13.49 25% off with code SHINE
43% off estimated retailView Product: Rosie Pope Baby Short Sleeve T-Shirt
Rosie Pope Baby
Short Sleeve T-Shirt
Size 24 mo
$10.99 $7.69 30% off with code SHINE
69% off estimated retailView Product: Runway Short Sleeve T-Shirt
Runway
Short Sleeve T-Shirt
Size Medium kids
$10.99 $8.79 20% off with code SHINE
59% off estimated retailView Product: Gentlemens Collection Juvenile Short Sleeve Button-Down Shirt
Gentlemens Collection Juvenile
Short Sleeve Button-Down Shirt
Size Small youth
$8.99 $6.74 25% off with code SHINE
64% off estimated retailView Product: Jacadi Short Sleeve Button-Down Shirt
Jacadi
Short Sleeve Button-Down Shirt
Size 6 mo
$16.99 $11.89 30% off with code SHINE
74% off estimated retailView Product: Under Armour Pullover Hoodie
Under Armour
Pullover Hoodie
Size Large youth
$26.99 $17.54 35% off with code SHINE
57% off estimated retailView Product: Spyder Short Sleeve T-Shirt
Spyder
Short Sleeve T-Shirt
Size Medium kids
$12.99 $10.39 20% off with code SHINE
76% off estimated retailView Product: Gap Kids Long Sleeve Polo
Gap Kids
Long Sleeve Polo
Size X-Large kids
$12.99 $10.39 20% off with code SHINE
51% off estimated retailView Product: Under Armour Active T-Shirt
Under Armour
Active T-Shirt
Size Small youth
$17.99 $12.59 30% off with code SHINE
56% off estimated retailView Product: Unbranded Pullover Sweater
Unbranded
Pullover Sweater
Size Small youth
$23.99 $15.59 35% off with code SHINE
56% off estimated retailView Product: Ralph Lauren Long Sleeve Button-Down Shirt
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 10
$16.99 $12.74 25% off with code SHINE
73% off estimated retailView Product: Colosseum Athletics Pullover Hoodie
Colosseum Athletics
Pullover Hoodie
Size X-Small youth
$13.99 $9.79 30% off with code SHINE
68% off estimated retailView Product: The Rugged Bear Sweatshirt
The Rugged Bear
Sweatshirt
Size Medium kids
$21.99 $12.09 45% off with code SHINE
66% off estimated retailView Product: Hickey Freeman Long Sleeve Button-Down Shirt
Hickey Freeman
Long Sleeve Button-Down Shirt
Size 8
$44.99 $22.50 50% off with code SHINE
58% off estimated retailView Product: Assorted Brands Short Sleeve T-Shirt
Assorted Brands
Short Sleeve T-Shirt
Size Small youth
$7.99 $6.39 20% off with code SHINE
63% off estimated retailView Product: OshKosh B'gosh Short Sleeve Button-Down Shirt
OshKosh B'gosh
Short Sleeve Button-Down Shirt
Size 6
$13.99 $11.19 20% off with code SHINE
57% off estimated retailView Product: H&M Long Sleeve Button-Down Shirt
H&M
Long Sleeve Button-Down Shirt
Size 18 mo
$8.99 $7.19 20% off with code SHINE
35% off estimated retailView Product: Under Armour Active T-Shirt
Under Armour
Active T-Shirt
Size Small kids
$16.99 $11.89 30% off with code SHINE
50% off estimated retailView Product: Assorted Brands Short Sleeve T-Shirt
Assorted Brands
Short Sleeve T-Shirt
Size Medium kids
$7.99 $6.39 20% off with code SHINE
63% off estimated retailView Product: Hurley Pullover Hoodie
Hurley
Pullover Hoodie
Size X-Large youth
$19.99 $14.99 25% off with code SHINE
69% off estimated retailView Product: Janie and Jack Short Sleeve Polo
Janie and Jack
Short Sleeve Polo
Size 6-12 mo
$8.99 $7.19 20% off with code SHINE
67% off estimated retailView Product: Isaac Mizrahi New York Long Sleeve Button-Down Shirt
Isaac Mizrahi New York
Long Sleeve Button-Down Shirt
Size 8
$12.99 $9.74 25% off with code SHINE
70% off estimated retailView Product: Edgehill Collection Pullover Sweater
Edgehill Collection
Pullover Sweater
Size 3 mo
$13.99 $9.09 35% off with code SHINE
68% off estimated retailView Product: Bonpoint Long Sleeve Button-Down Shirt
Bonpoint
Long Sleeve Button-Down Shirt
Size 8
$43.99 $26.39 40% off with code SHINE
79% off estimated retailView Product: Primary Clothing Zip Up Hoodie
Primary Clothing
Zip Up Hoodie
Size 3-6 mo
$11.99 $8.99 25% off with code SHINE
66% off estimated retailView Product: Burberry Long Sleeve Button-Down Shirt
Burberry
Long Sleeve Button-Down Shirt
Size 6 mo
$76.99 $30.80 60% off with code SHINE
69% off estimated retailView Product: Hanna Andersson Short Sleeve Button-Down Shirt
Hanna Andersson
Short Sleeve Button-Down Shirt
Size 3-6 mo
$11.99 $8.39 30% off with code SHINE
60% off estimated retailView Product: Pineiro Young Collection Long Sleeve Button-Down Shirt
Pineiro Young Collection
Long Sleeve Button-Down Shirt
Size 18
$12.99 $8.44 35% off with code SHINE
70% off estimated retailView Product: Lyle & Scott Long Sleeve Button-Down Shirt
Lyle & Scott
Long Sleeve Button-Down Shirt
Size 12
$13.99 $8.39 40% off with code SHINE
74% off estimated retail