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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: School Apparel Long Sleeve Button-Down Shirt
School Apparel
Long Sleeve Button-Down Shirt
Size X-Small youth
$9.24 $4.62 50% off with code HOTDEAL
55% off estimated retailView Product: Crewcuts Short Sleeve Button-Down Shirt
Crewcuts
Short Sleeve Button-Down Shirt
Size 7
$9.99 $5.99 40% off with code HOTDEAL
80% off estimated retailView Product: White Cross Short Sleeve T-Shirt
White Cross
Short Sleeve T-Shirt
Size Small youth
$8.24 $4.53 45% off with code HOTDEAL
69% off estimated retailView Product: Kitchoun Long Sleeve Button-Down Shirt
Kitchoun
Long Sleeve Button-Down Shirt
Size 50 cm
$8.24 $4.53 45% off with code HOTDEAL
42% off estimated retailView Product: Assorted Brands Short Sleeve T-Shirt
Assorted Brands
Short Sleeve T-Shirt
Size X-Small kids
$7.24 $4.34 40% off with code HOTDEAL
58% off estimated retailView Product: Moo Boo's Long Sleeve Button-Down Shirt
Moo Boo's
Long Sleeve Button-Down Shirt
Size Small infants
$7.24 $4.34 40% off with code HOTDEAL
65% off estimated retailView Product: Genuine Kids from Oshkosh Zip Up Hoodie
Genuine Kids from Oshkosh
Zip Up Hoodie
Size 12 mo
$8.24 $4.94 40% off with code HOTDEAL
61% off estimated retailView Product: Old Navy Short Sleeve T-Shirt
Old Navy
Short Sleeve T-Shirt
Size X-Small kids
$8.24 $4.94 40% off with code HOTDEAL
38% off estimated retailView Product: Carolina Bay Long Sleeve Button-Down Shirt
Carolina Bay
Long Sleeve Button-Down Shirt
Size 6
$8.24 $4.53 45% off with code HOTDEAL
80% off estimated retailView Product: Carter's Short Sleeve Henley
Carter's
Short Sleeve Henley
Size Up to 7lbs
$8.24 $4.94 40% off with code HOTDEAL
60% off estimated retailView Product: Alma Mater Short Sleeve T-Shirt
Alma Mater
Short Sleeve T-Shirt
Size Small youth
$7.24 $4.34 40% off with code HOTDEAL
65% off estimated retailView Product: Fun to The Fourth Short Sleeve T-Shirt
Fun to The Fourth
Short Sleeve T-Shirt
Size 8
$8.24 $4.53 45% off with code HOTDEAL
20% off estimated retailView Product: ..Jbc. Plop Short Sleeve Polo
..Jbc. Plop
Short Sleeve Polo
Size 150 cm
$8.24 $4.53 45% off with code HOTDEAL
74% off estimated retailView Product: Noppies Long Sleeve Button-Down Shirt
Noppies
Long Sleeve Button-Down Shirt
Size 95 cm
$8.24 $4.94 40% off with code HOTDEAL
76% off estimated retailView Product: Unbranded Short Sleeve T-Shirt
Unbranded
Short Sleeve T-Shirt
Size Small youth
$8.99 $5.39 40% off with code HOTDEAL
60% off estimated retailView Product: Buster Brown Long Sleeve T-Shirt
Buster Brown
Long Sleeve T-Shirt
Size 6-9 mo
$9.24 $5.54 40% off with code HOTDEAL
10% off estimated retailView Product: Cat & Jack Long Sleeve Henley
Cat & Jack
Long Sleeve Henley
Size 0-3 mo
$7.24 $4.34 40% off with code HOTDEAL
64% off estimated retailView Product: The Children's Place Short Sleeve Henley
The Children's Place
Short Sleeve Henley
Size 9-12 mo
$8.24 $4.94 40% off with code HOTDEAL
38% off estimated retailView Product: Baby Gap Short Sleeve Button-Down Shirt
Baby Gap
Short Sleeve Button-Down Shirt
Size 6-12 mo
$8.99 $5.39 40% off with code HOTDEAL
68% off estimated retailView Product: B.T. Kids Short Sleeve Button-Down Shirt
B.T. Kids
Short Sleeve Button-Down Shirt
Size 4
$8.24 $4.53 45% off with code HOTDEAL
38% off estimated retailView Product: Assorted Brands Short Sleeve T-Shirt
Assorted Brands
Short Sleeve T-Shirt
Size 70 cm
$7.24 $4.34 40% off with code HOTDEAL
64% off estimated retailView Product: Old Navy Long Sleeve Button-Down Shirt
Old Navy
Long Sleeve Button-Down Shirt
Size X-Small kids
$8.24 $4.94 40% off with code HOTDEAL
60% off estimated retailView Product: H&M Long Sleeve Button-Down Shirt
H&M
Long Sleeve Button-Down Shirt
Size 3-6 mo
$8.24 $4.94 40% off with code HOTDEAL
46% off estimated retailView Product: Baby Gap Short Sleeve T-Shirt
Baby Gap
Short Sleeve T-Shirt
Size X-Large kids
$7.24 $4.34 40% off with code HOTDEAL
66% off estimated retailView Product: American Apparel Long Sleeve T-Shirt
American Apparel
Long Sleeve T-Shirt
Size 6-12 mo
$8.99 $5.39 40% off with code HOTDEAL
42% off estimated retailView Product: Old Navy Long Sleeve Button-Down Shirt
Old Navy
Long Sleeve Button-Down Shirt
Size 12-18 mo
$8.24 $4.94 40% off with code HOTDEAL
46% off estimated retailView Product: Old Navy Short Sleeve T-Shirt
Old Navy
Short Sleeve T-Shirt
Size X-Small kids
$8.24 $4.94 40% off with code HOTDEAL
38% off estimated retailView Product: Assorted Brands Short Sleeve T-Shirt
Assorted Brands
Short Sleeve T-Shirt
Size Medium youth
$8.99 $5.39 40% off with code HOTDEAL
60% off estimated retailView Product: Nike Short Sleeve T-Shirt
Nike
Short Sleeve T-Shirt
Size Small youth
$8.24 $4.94 40% off with code HOTDEAL
70% off estimated retailView Product: dip Long Sleeve Button-Down Shirt
dip
Long Sleeve Button-Down Shirt
Size X-Small kids
$8.24 $4.94 40% off with code HOTDEAL
58% off estimated retailView Product: Coney Island Long Sleeve T-Shirt
Coney Island
Long Sleeve T-Shirt
Size 18 mo
$8.24 $4.53 45% off with code HOTDEAL
20% off estimated retailView Product: Assorted Brands Short Sleeve T-Shirt
Assorted Brands
Short Sleeve T-Shirt
Size Small youth
$8.99 $5.39 40% off with code HOTDEAL
60% off estimated retailView Product: American Bulldog Short Sleeve Polo
American Bulldog
Short Sleeve Polo
Size 12 mo
$8.24 $4.53 45% off with code HOTDEAL
46% off estimated retailView Product: Assorted Brands Pullover Sweater
Assorted Brands
Pullover Sweater
Size 6-12 mo
$8.24 $4.94 40% off with code HOTDEAL
76% off estimated retailView Product: Tucker + Tate Long Sleeve T-Shirt
Tucker + Tate
Long Sleeve T-Shirt
Size 12 mo
$8.99 $5.39 40% off with code HOTDEAL
53% off estimated retailView Product: First Impressions Short Sleeve T-Shirt
First Impressions
Short Sleeve T-Shirt
Size 3-6 mo
$8.99 $5.39 40% off with code HOTDEAL
53% off estimated retailView Product: Carter's Short Sleeve T-Shirt
Carter's
Short Sleeve T-Shirt
Size Newborn
$8.99 $5.39 40% off with code HOTDEAL
33% off estimated retailView Product: Assorted Brands Short Sleeve T-Shirt
Assorted Brands
Short Sleeve T-Shirt
Size 18 mo
$8.99 $5.39 40% off with code HOTDEAL
42% off estimated retailView Product: Laughing Giraffe Short Sleeve T-Shirt
Laughing Giraffe
Short Sleeve T-Shirt
Size 0-3 mo
$8.24 $4.53 45% off with code HOTDEAL
42% off estimated retailView Product: First Impressions Short Sleeve T-Shirt
First Impressions
Short Sleeve T-Shirt
Size 12 mo
$7.24 $4.34 40% off with code HOTDEAL
58% off estimated retailView Product: Gymboree Long Sleeve Button-Down Shirt
Gymboree
Long Sleeve Button-Down Shirt
Size Small infants
$8.99 $5.39 40% off with code HOTDEAL
68% off estimated retailView Product: Baby Gap Short Sleeve T-Shirt
Baby Gap
Short Sleeve T-Shirt
Size 0-3 mo
$8.24 $4.94 40% off with code HOTDEAL
46% off estimated retailView Product: Fanatics Short Sleeve T-Shirt
Fanatics
Short Sleeve T-Shirt
Size Small youth
$8.99 $5.39 40% off with code HOTDEAL
60% off estimated retailView Product: Carter's Short Sleeve T-Shirt
Carter's
Short Sleeve T-Shirt
Size Newborn
$8.99 $5.39 40% off with code HOTDEAL
33% off estimated retailView Product: Assorted Brands Short Sleeve T-Shirt
Assorted Brands
Short Sleeve T-Shirt
Size Medium infants
$8.99 $5.39 40% off with code HOTDEAL
42% off estimated retailView Product: Jumping Beans Short Sleeve T-Shirt
Jumping Beans
Short Sleeve T-Shirt
Size 6-9 mo
$8.24 $4.94 40% off with code HOTDEAL
33% off estimated retailView Product: Sol's Short Sleeve T-Shirt
Sol's
Short Sleeve T-Shirt
Size Small youth
$8.24 $4.94 40% off with code HOTDEAL
46% off estimated retailView Product: The Children's Place Active T-Shirt
The Children's Place
Active T-Shirt
Size 6-9 mo
$8.99 $5.39 40% off with code HOTDEAL
46% off estimated retailView Product: Assorted Brands Long Sleeve Button-Down Shirt
Assorted Brands
Long Sleeve Button-Down Shirt
Size 80 cm
$7.24 $4.34 40% off with code HOTDEAL
74% off estimated retailView Product: Assorted Brands Long Sleeve T-Shirt
Assorted Brands
Long Sleeve T-Shirt
Size 9 mo
$8.99 $5.39 40% off with code HOTDEAL
42% off estimated retailView Product: Assorted Brands Long Sleeve T-Shirt
Assorted Brands
Long Sleeve T-Shirt
Size Newborn
$8.99 $5.39 40% off with code HOTDEAL
42% off estimated retailView Product: Assorted Brands Long Sleeve T-Shirt
Assorted Brands
Long Sleeve T-Shirt
Size Newborn
$8.99 $5.39 40% off with code HOTDEAL
42% off estimated retailView Product: Assorted Brands Short Sleeve T-Shirt
Assorted Brands
Short Sleeve T-Shirt
Size Small kids
$7.99 $4.79 40% off with code HOTDEAL
58% off estimated retailView Product: Spotted Zebra Short Sleeve T-Shirt
Spotted Zebra
Short Sleeve T-Shirt
Size 8
$8.99 $5.39 40% off with code HOTDEAL
60% off estimated retailView Product: Augusta Sportswear Short Sleeve Henley
Augusta Sportswear
Short Sleeve Henley
Size Medium youth
$8.99 $5.39 40% off with code HOTDEAL
65% off estimated retailView Product: Port and Company Short Sleeve T-Shirt
Port and Company
Short Sleeve T-Shirt
Size Small youth
$8.24 $4.94 40% off with code HOTDEAL
46% off estimated retailView Product: OshKosh B'gosh Long Sleeve Button-Down Shirt
OshKosh B'gosh
Long Sleeve Button-Down Shirt
Size 6 mo
$8.99 $5.39 40% off with code HOTDEAL
33% off estimated retailView Product: Great Guy Long Sleeve Button-Down Shirt
Great Guy
Long Sleeve Button-Down Shirt
Size 4T
$8.24 $4.94 40% off with code HOTDEAL
53% off estimated retailView Product: Assorted Brands Pullover Sweater
Assorted Brands
Pullover Sweater
Size 110 cm
$15.99 $6.40 60% off with code HOTDEAL
62% off estimated retailView Product: American Exchange Long Sleeve Button-Down Shirt
American Exchange
Long Sleeve Button-Down Shirt
Size 8
$12.99 $3.90 70% off with code HOTDEAL
58% off estimated retailView Product: Assorted Brands Short Sleeve T-Shirt
Assorted Brands
Short Sleeve T-Shirt
Size 60 cm
$8.99 $5.39 40% off with code HOTDEAL
42% off estimated retailView Product: The Children's Place Sweatshirt
The Children's Place
Sweatshirt
Size 6-9 mo
$8.24 $4.94 40% off with code HOTDEAL
68% off estimated retailView Product: Carter's Short Sleeve Button-Down Shirt
Carter's
Short Sleeve Button-Down Shirt
Size 12 mo
$8.99 $5.39 40% off with code HOTDEAL
63% off estimated retailView Product: Ralph Lauren Short Sleeve Button-Down Shirt
Ralph Lauren
Short Sleeve Button-Down Shirt
Size 12 mo
$7.24 $4.34 40% off with code HOTDEAL
83% off estimated retailView Product: Cherokee Short Sleeve Polo
Cherokee
Short Sleeve Polo
Size X-Small kids
$8.24 $4.94 40% off with code HOTDEAL
20% off estimated retail