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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: Hanna Andersson Long Sleeve Polo
Hanna Andersson
Long Sleeve Polo
Size 130 cm
$27.99 $15.39 45% off with code GOBIG
48% off estimated retailView Product: Under Armour Pullover Hoodie
Under Armour
Pullover Hoodie
Size Small youth
$23.99 $13.19 45% off with code GOBIG
56% off estimated retailView Product: Air Jordan Pullover Hoodie
Air Jordan
Pullover Hoodie
Size Large kids
$30.99 $17.04 45% off with code GOBIG
64% off estimated retailView Product: Under Armour Sleeveless T-Shirt
Under Armour
Sleeveless T-Shirt
Size X-Large youth
$11.99 $6.59 45% off with code GOBIG
55% off estimated retailView Product: Ralph Lauren Short Sleeve Button-Down Shirt
Ralph Lauren
Short Sleeve Button-Down Shirt
Size 24 mo
$15.99 $8.79 45% off with code GOBIG
50% off estimated retailView Product: Marvel Short Sleeve T-Shirt
Marvel
Short Sleeve T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
45% off estimated retailView Product: Marvel Short Sleeve T-Shirt
Marvel
Short Sleeve T-Shirt
Size X-Small kids
$10.99 $6.04 45% off with code GOBIG
38% off estimated retailView Product: Crewcuts Outlet Short Sleeve T-Shirt
Crewcuts Outlet
Short Sleeve T-Shirt
Size 6
$9.99 $5.49 45% off with code GOBIG
37% off estimated retailView Product: Mojang Long Sleeve T-Shirt
Mojang
Long Sleeve T-Shirt
Size Medium kids
$9.99 $5.49 45% off with code GOBIG
54% off estimated retailView Product: Keiki Kruisers Short Sleeve T-Shirt
Keiki Kruisers
Short Sleeve T-Shirt
Size 2T
$5.99 $3.29 45% off with code GOBIG
45% off estimated retailView Product: Marvel Short Sleeve T-Shirt
Marvel
Short Sleeve T-Shirt
Size Medium youth
$9.99 $5.49 45% off with code GOBIG
54% off estimated retailView Product: Magellan Outdoors Short Sleeve Button-Down Shirt
Magellan Outdoors
Short Sleeve Button-Down Shirt
Size X-Small kids
$9.99 $5.49 45% off with code GOBIG
28% off estimated retailView Product: Champion Pullover Hoodie
Champion
Pullover Hoodie
Size Medium infants
$11.99 $6.59 45% off with code GOBIG
45% off estimated retailView Product: Vineyard Vines Long Sleeve T-Shirt
Vineyard Vines
Long Sleeve T-Shirt
Size 16
$12.99 $7.14 45% off with code GOBIG
51% off estimated retailView Product: Isaac Mizrahi New York Short Sleeve Button-Down Shirt
Isaac Mizrahi New York
Short Sleeve Button-Down Shirt
Size 18
$10.99 $6.04 45% off with code GOBIG
66% off estimated retailView Product: Isaac Mizrahi New York Long Sleeve Button-Down Shirt
Isaac Mizrahi New York
Long Sleeve Button-Down Shirt
Size 18
$14.99 $8.24 45% off with code GOBIG
65% off estimated retailView Product: Isaac Mizrahi New York Short Sleeve Button-Down Shirt
Isaac Mizrahi New York
Short Sleeve Button-Down Shirt
Size 18
$10.99 $6.04 45% off with code GOBIG
66% off estimated retailView Product: Vineyard Vines Long Sleeve T-Shirt
Vineyard Vines
Long Sleeve T-Shirt
Size 12
$16.99 $9.34 45% off with code GOBIG
37% off estimated retailView Product: SANTA CRUZ Skateboards Short Sleeve T-Shirt
SANTA CRUZ Skateboards
Short Sleeve T-Shirt
Size Medium youth
$9.99 $5.49 45% off with code GOBIG
54% off estimated retailView Product: Under Armour Sleeveless T-Shirt
Under Armour
Sleeveless T-Shirt
Size Medium youth
$11.99 $6.59 45% off with code GOBIG
55% off estimated retailView Product: Lauren by Ralph Lauren Short Sleeve Button-Down Shirt
Lauren by Ralph Lauren
Short Sleeve Button-Down Shirt
Size 10
$12.99 $7.14 45% off with code GOBIG
60% off estimated retailView Product: Volcom Short Sleeve Button-Down Shirt
Volcom
Short Sleeve Button-Down Shirt
Size 12
$17.99 $9.89 45% off with code GOBIG
56% off estimated retailView Product: Quiksilver Long Sleeve Button-Down Shirt
Quiksilver
Long Sleeve Button-Down Shirt
Size Medium youth
$17.99 $9.89 45% off with code GOBIG
59% off estimated retailView Product: Hanna Andersson Short Sleeve T-Shirt
Hanna Andersson
Short Sleeve T-Shirt
Size 120 cm
$11.99 $6.59 45% off with code GOBIG
36% off estimated retailView Product: Hanna Andersson Short Sleeve T-Shirt
Hanna Andersson
Short Sleeve T-Shirt
Size 120 cm
$8.99 $4.94 45% off with code GOBIG
52% off estimated retailView Product: Under Armour Active T-Shirt
Under Armour
Active T-Shirt
Size Medium youth
$21.99 $12.09 45% off with code GOBIG
46% off estimated retailView Product: Polo by Ralph Lauren Short Sleeve T-Shirt
Polo by Ralph Lauren
Short Sleeve T-Shirt
Size 140 cm
$9.99 $5.49 45% off with code GOBIG
63% off estimated retailView Product: BonBon Long Sleeve Button-Down Shirt
BonBon
Long Sleeve Button-Down Shirt
Size 10
$20.99 $11.54 45% off with code GOBIG
52% off estimated retailView Product: Polo by Ralph Lauren Short Sleeve T-Shirt
Polo by Ralph Lauren
Short Sleeve T-Shirt
Size 8
$10.99 $6.04 45% off with code GOBIG
59% off estimated retailView Product: Mojang Short Sleeve T-Shirt
Mojang
Short Sleeve T-Shirt
Size Medium infants
$11.99 $6.59 45% off with code GOBIG
20% off estimated retailView Product: Polo by Ralph Lauren Short Sleeve T-Shirt
Polo by Ralph Lauren
Short Sleeve T-Shirt
Size 8
$10.99 $6.04 45% off with code GOBIG
59% off estimated retailView Product: Vineyard Vines Long Sleeve Button-Down Shirt
Vineyard Vines
Long Sleeve Button-Down Shirt
Size 16
$22.99 $12.64 45% off with code GOBIG
58% off estimated retailView Product: Tommy Hilfiger Short Sleeve Button-Down Shirt
Tommy Hilfiger
Short Sleeve Button-Down Shirt
Size 8
$12.99 $7.14 45% off with code GOBIG
68% off estimated retailView Product: SANTA CRUZ Skateboards Short Sleeve T-Shirt
SANTA CRUZ Skateboards
Short Sleeve T-Shirt
Size Medium youth
$8.99 $4.94 45% off with code GOBIG
59% off estimated retailView Product: Hanna Andersson Long Sleeve T-Shirt
Hanna Andersson
Long Sleeve T-Shirt
Size 8
$10.99 $6.04 45% off with code GOBIG
47% off estimated retailView Product: Under Armour 3/4 Sleeve T-Shirt
Under Armour
3/4 Sleeve T-Shirt
Size Medium youth
$18.99 $10.44 45% off with code GOBIG
53% off estimated retailView Product: Polo by Ralph Lauren Pullover Sweater
Polo by Ralph Lauren
Pullover Sweater
Size 5
$16.99 $9.34 45% off with code GOBIG
71% off estimated retailView Product: Nike Short Sleeve T-Shirt
Nike
Short Sleeve T-Shirt
Size Small youth
$11.99 $6.59 45% off with code GOBIG
53% off estimated retailView Product: Air Jordan Short Sleeve T-Shirt
Air Jordan
Short Sleeve T-Shirt
Size X-Large youth
$8.99 $4.94 45% off with code GOBIG
64% off estimated retailView Product: Disney Store Long Sleeve Button-Down Shirt
Disney Store
Long Sleeve Button-Down Shirt
Size 3-6 mo
$9.99 $5.49 45% off with code GOBIG
44% off estimated retailView Product: Polo by Ralph Lauren Pullover Sweater
Polo by Ralph Lauren
Pullover Sweater
Size 7
$17.99 $9.89 45% off with code GOBIG
73% off estimated retailView Product: Polo by Ralph Lauren Short Sleeve T-Shirt
Polo by Ralph Lauren
Short Sleeve T-Shirt
Size 8
$9.99 $5.49 45% off with code GOBIG
63% off estimated retailView Product: KiDiCHiC Short Sleeve Button-Down Shirt
KiDiCHiC
Short Sleeve Button-Down Shirt
Size 8
$8.99 $4.94 45% off with code GOBIG
64% off estimated retailView Product: Vineyard Vines Long Sleeve T-Shirt
Vineyard Vines
Long Sleeve T-Shirt
Size 12
$17.99 $9.89 45% off with code GOBIG
33% off estimated retailView Product: Hanna Andersson Short Sleeve T-Shirt
Hanna Andersson
Short Sleeve T-Shirt
Size 5
$11.99 $6.59 45% off with code GOBIG
36% off estimated retailView Product: Ralph by Ralph Lauren Short Sleeve T-Shirt
Ralph by Ralph Lauren
Short Sleeve T-Shirt
Size 12 mo
$6.99 $3.84 45% off with code GOBIG
61% off estimated retailView Product: Volcom Short Sleeve T-Shirt
Volcom
Short Sleeve T-Shirt
Size Medium kids
$10.99 $6.04 45% off with code GOBIG
59% off estimated retailView Product: Nike Short Sleeve T-Shirt
Nike
Short Sleeve T-Shirt
Size Small youth
$11.99 $6.59 45% off with code GOBIG
53% off estimated retailView Product: Gap Kids Long Sleeve T-Shirt
Gap Kids
Long Sleeve T-Shirt
Size Medium kids
$10.99 $6.04 45% off with code GOBIG
59% off estimated retail