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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: Junk Food Short Sleeve T-Shirt
Junk Food
Short Sleeve T-Shirt
Size X-Large kids
$12.24 $7.34 40% off with code HOTDEAL
66% off estimated retailView Product: Junk Food Short Sleeve T-Shirt
Junk Food
Short Sleeve T-Shirt
Size X-Small youth
$10.99 $6.59 40% off with code HOTDEAL
66% off estimated retailView Product: Andy & Evan Long Sleeve T-Shirt
Andy & Evan
Long Sleeve T-Shirt
Size 6-12 mo
$10.24 $6.14 40% off with code HOTDEAL
77% off estimated retailView Product: OshKosh B'gosh Long Sleeve T-Shirt
OshKosh B'gosh
Long Sleeve T-Shirt
Size 6
$9.24 $5.54 40% off with code HOTDEAL
61% off estimated retailView Product: Coogi Long Sleeve Button-Down Shirt
Coogi
Long Sleeve Button-Down Shirt
Size 3-6 mo
$8.24 $4.94 40% off with code HOTDEAL
74% off estimated retailView Product: Zero Long Sleeve T-Shirt
Zero
Long Sleeve T-Shirt
Size X-Large kids
$9.99 $5.99 40% off with code HOTDEAL
59% off estimated retailView Product: Ann Taylor LOFT Short Sleeve T-Shirt
Ann Taylor LOFT
Short Sleeve T-Shirt
Size Small youth
$10.99 $6.04 45% off with code HOTDEAL
59% 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
62% off estimated retailView Product: The Children's Place Short Sleeve T-Shirt
The Children's Place
Short Sleeve T-Shirt
Size Small youth
$10.99 $6.59 40% off with code HOTDEAL
43% off estimated retailView Product: Next Level Apparel Short Sleeve T-Shirt
Next Level Apparel
Short Sleeve T-Shirt
Size Small youth
$8.99 $5.39 40% off with code HOTDEAL
27% off estimated retailView Product: Bebe Long Sleeve Button-Down Shirt
Bebe
Long Sleeve Button-Down Shirt
Size 12 mo
$8.99 $5.39 40% off with code HOTDEAL
81% off estimated retailView Product: Z Supply for Girls Long Sleeve T-Shirt
Z Supply for Girls
Long Sleeve T-Shirt
Size Large youth
$11.24 $6.74 40% off with code HOTDEAL
72% off estimated retailView Product: Papo d'Anjo Long Sleeve Button-Down Shirt
Papo d'Anjo
Long Sleeve Button-Down Shirt
Size 5
$15.24 $9.14 40% off with code HOTDEAL
91% off estimated retailView Product: J.Crew Long Sleeve Button-Down Shirt
J.Crew
Long Sleeve Button-Down Shirt
Size Newborn
$11.24 $6.18 45% off with code HOTDEAL
79% off estimated retailView Product: Under Armour Short Sleeve T-Shirt
Under Armour
Short Sleeve T-Shirt
Size Small youth
$11.24 $6.74 40% off with code HOTDEAL
66% off estimated retailView Product: Gap Kids Long Sleeve Button-Down Shirt
Gap Kids
Long Sleeve Button-Down Shirt
Size X-Small youth
$11.24 $6.74 40% off with code HOTDEAL
71% off estimated retailView Product: Hudson Ferrell Long Sleeve Button-Down Shirt
Hudson Ferrell
Long Sleeve Button-Down Shirt
Size 18 mo
$28.24 $16.94 40% off with code HOTDEAL
86% off estimated retailView Product: Awana Clubs Active T-Shirt
Awana Clubs
Active T-Shirt
Size Small youth
$11.24 $6.74 40% off with code HOTDEAL
43% off estimated retailView Product: WES AND WILLY Short Sleeve Henley
WES AND WILLY
Short Sleeve Henley
Size 7
$12.24 $7.34 40% off with code HOTDEAL
78% off estimated retailView Product: Boyz Wear By Nannette Long Sleeve Button-Down Shirt
Boyz Wear By Nannette
Long Sleeve Button-Down Shirt
Size 4
$9.99 $5.99 40% off with code HOTDEAL
75% off estimated retailView Product: Under Armour Active T-Shirt
Under Armour
Active T-Shirt
Size Small youth
$18.24 $10.94 40% off with code HOTDEAL
78% off estimated retailView Product: Assorted Brands Pullover Hoodie
Assorted Brands
Pullover Hoodie
Size 110 cm
$10.99 $6.59 40% off with code HOTDEAL
75% off estimated retailView Product: American Heritage Long Sleeve Button-Down Shirt
American Heritage
Long Sleeve Button-Down Shirt
Size 6
$13.24 $6.62 50% off with code HOTDEAL
79% off estimated retailView Product: Babi-kini Short Sleeve T-Shirt
Babi-kini
Short Sleeve T-Shirt
Size Medium youth
$13.24 $6.62 50% off with code HOTDEAL
72% off estimated retailView Product: Zone One Short Sleeve Button-Down Shirt
Zone One
Short Sleeve Button-Down Shirt
Size 6
$11.24 $5.62 50% off with code HOTDEAL
43% off estimated retailView Product: Mayoral Long Sleeve Button-Down Shirt
Mayoral
Long Sleeve Button-Down Shirt
Size 9 mo
$14.24 $8.54 40% off with code HOTDEAL
79% off estimated retailView Product: Baby Gap Long Sleeve Button-Down Shirt
Baby Gap
Long Sleeve Button-Down Shirt
Size 12-18 mo
$13.24 $7.94 40% off with code HOTDEAL
66% off estimated retailView Product: OshKosh B'gosh Short Sleeve Button-Down Shirt
OshKosh B'gosh
Short Sleeve Button-Down Shirt
Size 3
$11.24 $6.74 40% off with code HOTDEAL
66% off estimated retailView Product: Comme Ca Ism Short Sleeve T-Shirt
Comme Ca Ism
Short Sleeve T-Shirt
Size 7
$10.24 $6.14 40% off with code HOTDEAL
75% off estimated retailView Product: Banana Republic Short Sleeve T-Shirt
Banana Republic
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.94 40% off with code HOTDEAL
78% off estimated retailView Product: U.S. Polo Assn. Short Sleeve Button-Down Shirt
U.S. Polo Assn.
Short Sleeve Button-Down Shirt
Size 18 mo
$11.24 $6.18 45% off with code HOTDEAL
71% off estimated retailView Product: Happi by Dena Long Sleeve Button-Down Shirt
Happi by Dena
Long Sleeve Button-Down Shirt
Size 6-9 mo
$13.24 $6.62 50% off with code HOTDEAL
78% off estimated retailView Product: Polarn O. Pyret Zip Up Hoodie
Polarn O. Pyret
Zip Up Hoodie
Size 0-3 mo
$14.24 $8.54 40% off with code HOTDEAL
76% off estimated retailView Product: Teenie Weenie Short Sleeve T-Shirt
Teenie Weenie
Short Sleeve T-Shirt
Size 165 cm
$12.24 $6.73 45% off with code HOTDEAL
65% off estimated retailView Product: Life Is Good Short Sleeve T-Shirt
Life Is Good
Short Sleeve T-Shirt
Size Medium kids
$11.24 $6.74 40% off with code HOTDEAL
65% off estimated retailView Product: Timberland Short Sleeve Button-Down Shirt
Timberland
Short Sleeve Button-Down Shirt
Size 12 mo
$13.24 $7.94 40% off with code HOTDEAL
78% off estimated retailView Product: Award School Uniform Zip Up Hoodie
Award School Uniform
Zip Up Hoodie
Size 18 mo
$10.24 $5.63 45% off with code HOTDEAL
60% off estimated retailView Product: Kicky Pants Long Sleeve Polo
Kicky Pants
Long Sleeve Polo
Size 0-3 mo
$10.24 $6.14 40% off with code HOTDEAL
60% off estimated retailView Product: Express Long Sleeve Polo
Express
Long Sleeve Polo
Size X-Small kids
$10.24 $6.14 40% off with code HOTDEAL
42% off estimated retailView Product: Periwinkle Long Sleeve Button-Down Shirt
Periwinkle
Long Sleeve Button-Down Shirt
Size 12
$15.24 $7.62 50% off with code HOTDEAL
82% off estimated retailView Product: Polarn O. Pyret Zip Up Hoodie
Polarn O. Pyret
Zip Up Hoodie
Size 6-9 mo
$11.24 $6.18 45% off with code HOTDEAL
73% off estimated retailView Product: The Children's Place Short Sleeve T-Shirt
The Children's Place
Short Sleeve T-Shirt
Size 7
$10.99 $6.59 40% off with code HOTDEAL
40% off estimated retailView Product: Dirkje Comfort Babywear Short Sleeve Polo
Dirkje Comfort Babywear
Short Sleeve Polo
Size 80 cm
$9.24 $5.54 40% off with code HOTDEAL
53% off estimated retailView Product: Janie and Jack Short Sleeve Polo
Janie and Jack
Short Sleeve Polo
Size 3 mo
$11.24 $6.74 40% off with code HOTDEAL
65% off estimated retailView Product: Next Level Apparel Short Sleeve T-Shirt
Next Level Apparel
Short Sleeve T-Shirt
Size Medium kids
$10.99 $6.59 40% off with code HOTDEAL
10% off estimated retailView Product: Tommy Hilfiger Short Sleeve T-Shirt
Tommy Hilfiger
Short Sleeve T-Shirt
Size 16
$10.99 $6.59 40% off with code HOTDEAL
65% off estimated retailView Product: Hunter for Target Short Sleeve T-Shirt
Hunter for Target
Short Sleeve T-Shirt
Size Medium kids
$10.99 $6.59 40% off with code HOTDEAL
10% off estimated retailView Product: Gap Fit Active T-Shirt
Gap Fit
Active T-Shirt
Size Small infants
$11.24 $6.18 45% off with code HOTDEAL
65% off estimated retailView Product: Under Armour Active T-Shirt
Under Armour
Active T-Shirt
Size X-Large youth
$13.24 $7.94 40% off with code HOTDEAL
71% off estimated retailView Product: Baker by Ted Baker Long Sleeve Button-Down Shirt
Baker by Ted Baker
Long Sleeve Button-Down Shirt
Size 6-12 mo
$12.24 $7.34 40% off with code HOTDEAL
73% off estimated retailView Product: Under Armour Active T-Shirt
Under Armour
Active T-Shirt
Size Small youth
$13.24 $7.94 40% off with code HOTDEAL
71% off estimated retailView 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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 retail