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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: WES AND WILLY Short Sleeve T-Shirt
WES AND WILLY
Short Sleeve T-Shirt
Size 6
$11.24 $6.74 40% off with code HOTDEAL
65% off estimated retailView Product: Old Navy Long Sleeve Turtleneck
Old Navy
Long Sleeve Turtleneck
Size 6-12 mo
$8.99 $5.39 40% off with code HOTDEAL
60% off estimated retailView Product: Ann Taylor LOFT Short Sleeve T-Shirt
Ann Taylor LOFT
Short Sleeve T-Shirt
Size Medium youth
$10.24 $6.14 40% off with code HOTDEAL
65% off estimated retailView Product: Pearl Izumi Active T-Shirt
Pearl Izumi
Active T-Shirt
Size Large youth
$14.24 $8.54 40% off with code HOTDEAL
80% off estimated retailView Product: U.S. Polo Assn. Short Sleeve Button-Down Shirt
U.S. Polo Assn.
Short Sleeve Button-Down Shirt
Size 3-6 mo
$13.24 $7.28 45% off with code HOTDEAL
71% off estimated retailView Product: Kids Case Long Sleeve T-Shirt
Kids Case
Long Sleeve T-Shirt
Size 6-12 mo
$8.99 $4.94 45% off with code HOTDEAL
70% off estimated retailView Product: Janie and Jack Short Sleeve T-Shirt
Janie and Jack
Short Sleeve T-Shirt
Size 3-6 mo
$10.99 $6.59 40% off with code HOTDEAL
59% off estimated retailView Product: epk Designed In France Long Sleeve Button-Down Shirt
epk Designed In France
Long Sleeve Button-Down Shirt
Size 4
$10.24 $5.12 50% off with code HOTDEAL
73% off estimated retailView Product: Mini Rotation Long Sleeve T-Shirt
Mini Rotation
Long Sleeve T-Shirt
Size 3-6 mo
$8.24 $4.53 45% off with code HOTDEAL
20% off estimated retailView Product: Go Gently Baby Short Sleeve T-Shirt
Go Gently Baby
Short Sleeve T-Shirt
Size 6
$12.24 $6.12 50% off with code HOTDEAL
71% off estimated retailView Product: Assorted Brands Long Sleeve Turtleneck
Assorted Brands
Long Sleeve Turtleneck
Size 18 mo
$9.24 $5.54 40% off with code HOTDEAL
55% off estimated retailView Product: The Children's Place Pullover Sweater
The Children's Place
Pullover Sweater
Size 5
$11.24 $6.74 40% off with code HOTDEAL
64% off estimated retailView Product: Gap Kids Short Sleeve T-Shirt
Gap Kids
Short Sleeve T-Shirt
Size X-Small kids
$10.24 $6.14 40% off with code HOTDEAL
65% off estimated retailView Product: Little Giants Short Sleeve T-Shirt
Little Giants
Short Sleeve T-Shirt
Size 4T
$9.24 $4.62 50% off with code HOTDEAL
57% off estimated retailView Product: Assorted Brands Long Sleeve T-Shirt
Assorted Brands
Long Sleeve T-Shirt
Size X-Small kids
$9.24 $5.08 45% off with code HOTDEAL
47% off estimated retailView Product: Junk Food Short Sleeve T-Shirt
Junk Food
Short Sleeve T-Shirt
Size Small youth
$11.24 $6.74 40% off with code HOTDEAL
69% off estimated retailView Product: J.Crew Long Sleeve Button-Down Shirt
J.Crew
Long Sleeve Button-Down Shirt
Size 2T
$10.24 $5.63 45% off with code HOTDEAL
78% off estimated retailView Product: Assorted Brands Short Sleeve T-Shirt
Assorted Brands
Short Sleeve T-Shirt
Size X-Small kids
$9.24 $5.08 45% off with code HOTDEAL
47% off estimated retailView Product: Harajuku Mini for Target Long Sleeve T-Shirt
Harajuku Mini for Target
Long Sleeve T-Shirt
Size 7
$10.24 $5.12 50% off with code HOTDEAL
40% off estimated retailView Product: Hype Long Sleeve Button-Down Shirt
Hype
Long Sleeve Button-Down Shirt
Size 6
$11.24 $5.62 50% off with code HOTDEAL
71% off estimated retailView Product: Assorted Brands Pullover Hoodie
Assorted Brands
Pullover Hoodie
Size 12 mo
$9.24 $5.54 40% off with code HOTDEAL
66% off estimated retailView Product: Assorted Brands Short Sleeve T-Shirt
Assorted Brands
Short Sleeve T-Shirt
Size X-Small kids
$9.24 $5.08 45% off with code HOTDEAL
47% off estimated retailView Product: Pirana Joe Short Sleeve T-Shirt
Pirana Joe
Short Sleeve T-Shirt
Size 12 mo
$9.24 $4.62 50% off with code HOTDEAL
35% off estimated retailView Product: Mayfair Kids Short Sleeve Polo
Mayfair Kids
Short Sleeve Polo
Size 3-6 mo
$7.99 $4.79 40% off with code HOTDEAL
30% off estimated retailView Product: Been Short Sleeve Button-Down Shirt
Been
Short Sleeve Button-Down Shirt
Size 140 cm
$9.24 $5.08 45% off with code HOTDEAL
46% off estimated retailView Product: Assorted Brands Sweatshirt
Assorted Brands
Sweatshirt
Size Large kids
$9.99 $5.49 45% off with code HOTDEAL
75% off estimated retailView Product: Colosseum Athletics Zip Up Hoodie
Colosseum Athletics
Zip Up Hoodie
Size 6-12 mo
$9.24 $5.08 45% off with code HOTDEAL
66% off estimated retailView Product: Gymboree Pullover Sweater
Gymboree
Pullover Sweater
Size X-Small kids
$11.24 $6.18 45% off with code HOTDEAL
72% off estimated retailView Product: Scout Short Sleeve T-Shirt
Scout
Short Sleeve T-Shirt
Size Large tots
$9.24 $4.62 50% off with code HOTDEAL
57% off estimated retailView Product: Active by Old Navy Short Sleeve T-Shirt
Active by Old Navy
Short Sleeve T-Shirt
Size X-Small kids
$9.24 $5.08 45% off with code HOTDEAL
18% off estimated retailView Product: Assorted Brands Sweatshirt
Assorted Brands
Sweatshirt
Size X-Small kids
$10.24 $5.63 45% off with code HOTDEAL
73% off estimated retailView Product: Jessica Simpson Sleeveless T-Shirt
Jessica Simpson
Sleeveless T-Shirt
Size 10
$7.99 $4.79 40% off with code HOTDEAL
53% off estimated retailView Product: E Kids Short Sleeve Button-Down Shirt
E Kids
Short Sleeve Button-Down Shirt
Size 20
$8.24 $4.53 45% 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 8
$9.99 $5.99 40% off with code HOTDEAL
70% off estimated retailView Product: 32 Degrees Long Sleeve Button-Down Shirt
32 Degrees
Long Sleeve Button-Down Shirt
Size Small infants
$9.24 $5.08 45% off with code HOTDEAL
66% off estimated retailView Product: Aladdin Baby Collection Short Sleeve T-Shirt
Aladdin Baby Collection
Short Sleeve T-Shirt
Size 10
$8.24 $4.53 45% off with code HOTDEAL
46% off estimated retailView Product: Lauren James Short Sleeve T-Shirt
Lauren James
Short Sleeve T-Shirt
Size Small youth
$9.24 $5.54 40% off with code HOTDEAL
88% off estimated retailView Product: Parish Nation Short Sleeve T-Shirt
Parish Nation
Short Sleeve T-Shirt
Size 8
$9.24 $4.62 50% off with code HOTDEAL
40% off estimated retailView 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: Bebe Bushh Short Sleeve T-Shirt
Bebe Bushh
Short Sleeve T-Shirt
Size 6 mo
$8.24 $4.94 40% off with code HOTDEAL
58% 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: Baby Style Long Sleeve T-Shirt
Baby Style
Long Sleeve T-Shirt
Size 6-12 mo
$8.24 $4.94 40% off with code HOTDEAL
30% off estimated retailView Product: Girls Club by Healthtex Short Sleeve T-Shirt
Girls Club by Healthtex
Short Sleeve T-Shirt
Size 8
$8.24 $4.94 40% off with code HOTDEAL
30% off estimated retailView Product: New Balance Active T-Shirt
New Balance
Active T-Shirt
Size Medium kids
$17.24 $9.48 45% off with code HOTDEAL
65% 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: Nike Short Sleeve T-Shirt
Nike
Short Sleeve T-Shirt
Size X-Small kids
$8.24 $4.94 40% off with code HOTDEAL
70% 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: Kinloch Anderson Long Sleeve Button-Down Shirt
Kinloch Anderson
Long Sleeve Button-Down Shirt
Size 95 cm
$8.24 $4.94 40% off with code HOTDEAL
79% 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 retail