Trending Categories
Trending Brands
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.
6,846 items
Sort by:
View Product: An Original Penguin by Munsingwear Short Sleeve Button-Down Shirt
An Original Penguin by Munsingwear
Short Sleeve Button-Down Shirt
Size 6
$13.99
57% off estimated retail
View Product: J.Crew Long Sleeve Button-Down Shirt
J.Crew
Long Sleeve Button-Down Shirt
Size 10
$21.99 $16.49 25% off with code SHINE
74% off estimated retailView Product: Lola + The Boys Short Sleeve T-Shirt
Lola + The Boys
Short Sleeve T-Shirt
Size 14
$9.99 $7.99 20% off with code SHINE
69% off estimated retailView Product: Armani Junior Short Sleeve Button-Down Shirt
Armani Junior
Short Sleeve Button-Down Shirt
Size 6
$30.99 $20.14 35% off with code SHINE
84% off estimated retailView Product: Appaman Long Sleeve Button-Down Shirt
Appaman
Long Sleeve Button-Down Shirt
Size 10
$17.99 $13.49 25% off with code SHINE
67% off estimated retailView Product: Polo by Ralph Lauren Short Sleeve T-Shirt
Polo by Ralph Lauren
Short Sleeve T-Shirt
Size 24 mo
$11.99 $8.99 25% off with code SHINE
50% off estimated retailView Product: Nordstrom Long Sleeve Button-Down Shirt
Nordstrom
Long Sleeve Button-Down Shirt
Size 4
$13.99 $11.19 20% off with code SHINE
68% off estimated retailView Product: Polo by Ralph Lauren Long Sleeve Polo
Polo by Ralph Lauren
Long Sleeve Polo
Size Large kids
$16.99 $13.59 20% off with code SHINE
64% off estimated retailView Product: Baby Gap Short Sleeve Button-Down Shirt
Baby Gap
Short Sleeve Button-Down Shirt
Size 4T
$10.99 $8.79 20% off with code SHINE
59% off estimated retailView Product: Assorted Brands Short Sleeve Button-Down Shirt
Assorted Brands
Short Sleeve Button-Down Shirt
Size Medium youth
$10.99 $8.79 20% off with code SHINE
66% off estimated retailView Product: Appaman Short Sleeve Button-Down Shirt
Appaman
Short Sleeve Button-Down Shirt
Size 4T
$9.99 $7.99 20% off with code SHINE
70% off estimated retailView Product: Unbranded Long Sleeve Button-Down Shirt
Unbranded
Long Sleeve Button-Down Shirt
Size 12
$17.99 $14.39 20% off with code SHINE
64% off estimated retailView Product: The Children's Place Long Sleeve Button-Down Shirt
The Children's Place
Long Sleeve Button-Down Shirt
Size 10
$16.99 $6.80 60% off with code SHINE
70% off estimated retailView Product: The Rolling Stones Pullover Sweater
The Rolling Stones
Pullover Sweater
Size 12 mo
$9.99 $7.99 20% off with code SHINE
44% off estimated retailView Product: Ocean + Coast Short Sleeve T-Shirt
Ocean + Coast
Short Sleeve T-Shirt
Size Small youth
$10.99 $8.79 20% off with code SHINE
59% off estimated retailView Product: Champion Pullover Hoodie
Champion
Pullover Hoodie
Size Medium kids
$12.99 $10.39 20% off with code SHINE
60% off estimated retailView Product: UNTUCKit Long Sleeve Button-Down Shirt
UNTUCKit
Long Sleeve Button-Down Shirt
Size 4
$14.99 $11.99 20% off with code SHINE
72% off estimated retailView Product: Gap X Star Wars Short Sleeve Polo
Gap X Star Wars
Short Sleeve Polo
Size Small kids
$13.99 $10.49 25% off with code SHINE
58% off estimated retailView Product: Ralph Lauren Long Sleeve Button-Down Shirt
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 3
$14.99 $11.99 20% off with code SHINE
76% off estimated retailView Product: Cotton Doux Long Sleeve Button-Down Shirt
Cotton Doux
Long Sleeve Button-Down Shirt
Size 14
$17.99 $10.79 40% off with code SHINE
79% off estimated retailView Product: Vineyard Vines Long Sleeve T-Shirt
Vineyard Vines
Long Sleeve T-Shirt
Size 18
$11.99 $8.39 30% off with code SHINE
55% off estimated retailView Product: Ralph Lauren Long Sleeve Button-Down Shirt
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 3T
$15.99 $11.99 25% off with code SHINE
75% off estimated retailView Product: Vineyard Vines Long Sleeve Button-Down Shirt
Vineyard Vines
Long Sleeve Button-Down Shirt
Size 8
$21.99 $13.19 40% off with code SHINE
60% off estimated retailView Product: Vineyard Vines Long Sleeve T-Shirt
Vineyard Vines
Long Sleeve T-Shirt
Size 18
$15.99 $10.39 35% off with code SHINE
40% off estimated retailView Product: Polo by Ralph Lauren Short Sleeve T-Shirt
Polo by Ralph Lauren
Short Sleeve T-Shirt
Size 6
$13.99 $10.49 25% off with code SHINE
48% off estimated retailView Product: Under Armour Active T-Shirt
Under Armour
Active T-Shirt
Size Medium youth
$17.99 $12.59 30% off with code SHINE
56% off estimated retailView Product: Under Armour Short Sleeve T-Shirt
Under Armour
Short Sleeve T-Shirt
Size X-Large youth
$10.99 $8.79 20% off with code SHINE
59% off estimated retailView Product: Assorted Brands Short Sleeve Button-Down Shirt
Assorted Brands
Short Sleeve Button-Down Shirt
Size 6
$13.99 $11.19 20% off with code SHINE
57% off estimated retailView Product: The Plantation Shop Short Sleeve Button-Down Shirt
The Plantation Shop
Short Sleeve Button-Down Shirt
Size 4
$12.99 $9.74 25% off with code SHINE
68% off estimated retailView Product: Bossini Long Sleeve Button-Down Shirt
Bossini
Long Sleeve Button-Down Shirt
Size 4
$6.99 $5.59 20% off with code SHINE
61% off estimated retailView Product: Ralph Lauren Long Sleeve Button-Down Shirt
Ralph Lauren
Long Sleeve Button-Down Shirt
Size Medium youth
$19.99 $14.99 25% off with code SHINE
68% off estimated retailView Product: Distortion Short Sleeve Button-Down Shirt
Distortion
Short Sleeve Button-Down Shirt
Size 10
$12.99 $9.74 25% off with code SHINE
60% off estimated retailView Product: Carter's Long Sleeve Button-Down Shirt
Carter's
Long Sleeve Button-Down Shirt
Size 2T
$8.99 $7.19 20% off with code SHINE
65% off estimated retailView Product: Polo by Ralph Lauren Short Sleeve Polo
Polo by Ralph Lauren
Short Sleeve Polo
Size 7
$14.99 $10.49 30% off with code SHINE
68% off estimated retailView Product: Ralph Lauren Long Sleeve Button-Down Shirt
Ralph Lauren
Long Sleeve Button-Down Shirt
Size Small kids
$14.99 $11.24 25% off with code SHINE
76% off estimated retailView Product: Ralph Lauren Long Sleeve Button-Down Shirt
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 5
$14.99 $11.99 20% off with code SHINE
76% off estimated retailView Product: Ralph Lauren Long Sleeve Button-Down Shirt
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 4T
$17.99 $13.49 25% off with code SHINE
71% off estimated retailView Product: Gap x Disney Pullover Hoodie
Gap x Disney
Pullover Hoodie
Size Large kids
$20.99 $14.69 30% off with code SHINE
67% off estimated retailView Product: Ralph Lauren Long Sleeve Button-Down Shirt
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 6
$15.99 $11.99 25% off with code SHINE
75% off estimated retailView Product: Appaman Long Sleeve Button-Down Shirt
Appaman
Long Sleeve Button-Down Shirt
Size 5
$8.99 $7.19 20% off with code SHINE
80% off estimated retailView Product: Bailey Apparel Short Sleeve T-Shirt
Bailey Apparel
Short Sleeve T-Shirt
Size Medium kids
$5.99 $4.79 20% off with code SHINE
72% off estimated retailView Product: Crewcuts Pullover Sweater
Crewcuts
Pullover Sweater
Size X-Small kids
$17.99 $12.59 30% off with code SHINE
73% off estimated retailView Product: Nautica Long Sleeve Button-Down Shirt
Nautica
Long Sleeve Button-Down Shirt
Size 24 mo
$7.99 $6.39 20% off with code SHINE
72% off estimated retailView Product: Crewcuts Pullover Sweater
Crewcuts
Pullover Sweater
Size Small kids
$18.99 $14.24 25% off with code SHINE
72% off estimated retailView Product: Crewcuts Outlet Long Sleeve Button-Down Shirt
Crewcuts Outlet
Long Sleeve Button-Down Shirt
Size 4
$7.99 $6.39 20% off with code SHINE
70% off estimated retailView Product: Polo by Ralph Lauren Pullover Sweater
Polo by Ralph Lauren
Pullover Sweater
Size 6
$20.99 $14.69 30% off with code SHINE
67% off estimated retailView Product: Hurley Long Sleeve T-Shirt
Hurley
Long Sleeve T-Shirt
Size Small youth
$9.99 $7.99 20% off with code SHINE
69% off estimated retailView 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 SHINE
56% off estimated retailView Product: Polo by Ralph Lauren Pullover Sweater
Polo by Ralph Lauren
Pullover Sweater
Size 6
$13.99 $10.49 25% off with code SHINE
79% off estimated retailView Product: Under Armour Pullover Hoodie
Under Armour
Pullover Hoodie
Size Medium youth
$20.99 $14.69 30% off with code SHINE
61% off estimated retailView Product: Anais & I Long Sleeve Button-Down Shirt
Anais & I
Long Sleeve Button-Down Shirt
Size 3
$37.99 $30.39 20% off with code SHINE
65% off estimated retail