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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: Polo by Ralph Lauren Short Sleeve Polo
Polo by Ralph Lauren
Short Sleeve Polo
Size 3T
$12.99 $9.74 25% off with code THRIFT25
69% off estimated retailView Product: Janie and Jack Pullover Sweater
Janie and Jack
Pullover Sweater
Size 4
$16.99 $12.74 25% off with code THRIFT25
67% off estimated retailView Product: Janie and Jack Pullover Sweater
Janie and Jack
Pullover Sweater
Size 5
$13.99 $10.49 25% off with code THRIFT25
73% off estimated retailView Product: Hanna Andersson Pullover Sweater
Hanna Andersson
Pullover Sweater
Size 5
$23.99 $17.99 25% off with code THRIFT25
55% off estimated retailView Product: Tommy Bahama Long Sleeve Henley
Tommy Bahama
Long Sleeve Henley
Size 7
$19.99 $14.99 25% off with code THRIFT25
63% off estimated retailView Product: Under Armour Short Sleeve T-Shirt
Under Armour
Short Sleeve T-Shirt
Size Medium youth
$15.99 $11.99 25% off with code THRIFT25
40% off estimated retailView Product: Under Armour Active T-Shirt
Under Armour
Active T-Shirt
Size Large youth
$18.99 $14.24 25% off with code THRIFT25
53% off estimated retailView Product: Under Armour Active T-Shirt
Under Armour
Active T-Shirt
Size Medium youth
$19.99 $14.99 25% off with code THRIFT25
51% off estimated retailView Product: Polo by Ralph Lauren Long Sleeve T-Shirt
Polo by Ralph Lauren
Long Sleeve T-Shirt
Size 10
$10.99 $8.24 25% off with code THRIFT25
59% off estimated retailView Product: Polo by Ralph Lauren Long Sleeve T-Shirt
Polo by Ralph Lauren
Long Sleeve T-Shirt
Size 10
$12.99 $9.74 25% off with code THRIFT25
51% off estimated retailView Product: Old Time Hockey Pullover Hoodie
Old Time Hockey
Pullover Hoodie
Size Small youth
$12.99 $9.74 25% off with code THRIFT25
23% off estimated retailView Product: Polarn O. Pyret Short Sleeve T-Shirt
Polarn O. Pyret
Short Sleeve T-Shirt
Size 10
$11.99 $8.99 25% off with code THRIFT25
45% off estimated retailView Product: Concept Sports Short Sleeve Button-Down Shirt
Concept Sports
Short Sleeve Button-Down Shirt
Size Medium kids
$11.99 $8.99 25% off with code THRIFT25
52% off estimated retailView Product: Bluedog Long Sleeve Button-Down Shirt
Bluedog
Long Sleeve Button-Down Shirt
Size 12
$9.99 $7.49 25% off with code THRIFT25
54% off estimated retailView Product: CAPSULE Long Sleeve Button-Down Shirt
CAPSULE
Long Sleeve Button-Down Shirt
Size 4
$8.99 $6.74 25% off with code THRIFT25
75% off estimated retailView Product: Gap Kids Long Sleeve Button-Down Shirt
Gap Kids
Long Sleeve Button-Down Shirt
Size Medium infants
$10.99 $8.24 25% off with code THRIFT25
59% off estimated retailView Product: Spiderman Zip Up Hoodie
Spiderman
Zip Up Hoodie
Size Large kids
$12.99 $9.74 25% off with code THRIFT25
40% off estimated retailView Product: Alfa Perry Long Sleeve Button-Down Shirt
Alfa Perry
Long Sleeve Button-Down Shirt
Size 14
$18.99 $14.24 25% off with code THRIFT25
56% off estimated retailView Product: Polo by Ralph Lauren Pullover Sweater
Polo by Ralph Lauren
Pullover Sweater
Size 7
$18.99 $14.24 25% off with code THRIFT25
70% off estimated retailView Product: Polo by Ralph Lauren Short Sleeve T-Shirt
Polo by Ralph Lauren
Short Sleeve T-Shirt
Size 10
$10.99 $8.24 25% off with code THRIFT25
59% off estimated retailView Product: Brooks Brothers Long Sleeve Button-Down Shirt
Brooks Brothers
Long Sleeve Button-Down Shirt
Size 12
$13.99 $10.49 25% off with code THRIFT25
78% off estimated retailView Product: Brooks Brothers Long Sleeve Button-Down Shirt
Brooks Brothers
Long Sleeve Button-Down Shirt
Size 12
$13.99 $10.49 25% off with code THRIFT25
78% off estimated retailView Product: Johnnie-O Short Sleeve T-Shirt
Johnnie-O
Short Sleeve T-Shirt
Size 10
$15.99 $11.99 25% off with code THRIFT25
63% off estimated retailView Product: Nike Short Sleeve T-Shirt
Nike
Short Sleeve T-Shirt
Size Large kids
$10.99 $8.24 25% off with code THRIFT25
57% off estimated retailView Product: Joseph Abboud Long Sleeve Button-Down Shirt
Joseph Abboud
Long Sleeve Button-Down Shirt
Size 14
$7.99 $5.99 25% off with code THRIFT25
63% off estimated retailView Product: Sonoma Goods for Life Short Sleeve Button-Down Shirt
Sonoma Goods for Life
Short Sleeve Button-Down Shirt
Size 10
$14.99 $11.24 25% off with code THRIFT25
40% off estimated retailView Product: Joseph Abboud Long Sleeve Button-Down Shirt
Joseph Abboud
Long Sleeve Button-Down Shirt
Size 10
$5.99 $4.49 25% off with code THRIFT25
72% off estimated retailView Product: Airwalk Long Sleeve Button-Down Shirt
Airwalk
Long Sleeve Button-Down Shirt
Size 10
$11.99 $8.99 25% off with code THRIFT25
45% off estimated retailView Product: Air Jordan Short Sleeve T-Shirt
Air Jordan
Short Sleeve T-Shirt
Size 13
$15.99 $11.99 25% off with code THRIFT25
63% off estimated retailView Product: Polo by Ralph Lauren Short Sleeve Polo
Polo by Ralph Lauren
Short Sleeve Polo
Size 8
$16.99 $12.74 25% off with code THRIFT25
64% off estimated retailView Product: Quiksilver Short Sleeve Button-Down Shirt
Quiksilver
Short Sleeve Button-Down Shirt
Size Small kids
$12.99 $9.74 25% off with code THRIFT25
51% off estimated retailView Product: Hollister Short Sleeve Polo
Hollister
Short Sleeve Polo
Size Medium youth
$13.99 $10.49 25% off with code THRIFT25
44% off estimated retailView Product: Old Navy Outlet Short Sleeve Polo
Old Navy Outlet
Short Sleeve Polo
Size 2T
$8.99 $6.74 25% off with code THRIFT25
18% off estimated retailView Product: Polo by Ralph Lauren Thermal Top
Polo by Ralph Lauren
Thermal Top
Size 5
$13.99 $10.49 25% off with code THRIFT25
39% off estimated retailView Product: OUT OF PRINT Short Sleeve T-Shirt
OUT OF PRINT
Short Sleeve T-Shirt
Size 2
$10.99 $8.24 25% off with code THRIFT25
26% off estimated retailView Product: Hope & Henry Pullover Sweater
Hope & Henry
Pullover Sweater
Size Small kids
$16.99 $12.74 25% off with code THRIFT25
62% off estimated retailView Product: Spyder Active T-Shirt
Spyder
Active T-Shirt
Size Medium kids
$14.99 $11.24 25% off with code THRIFT25
72% off estimated retailView Product: Hanna Andersson Long Sleeve Button-Down Shirt
Hanna Andersson
Long Sleeve Button-Down Shirt
Size 100 cm
$21.99 $16.49 25% off with code THRIFT25
53% off estimated retailView Product: Hanna Andersson Active T-Shirt
Hanna Andersson
Active T-Shirt
Size 100 cm
$15.99 $11.99 25% off with code THRIFT25
40% off estimated retailView Product: Hanna Andersson Long Sleeve T-Shirt
Hanna Andersson
Long Sleeve T-Shirt
Size 4
$13.99 $10.49 25% off with code THRIFT25
33% off estimated retailView Product: Hanna Andersson Long Sleeve Polo
Hanna Andersson
Long Sleeve Polo
Size 90 cm
$12.99 $9.74 25% off with code THRIFT25
50% off estimated retailView Product: U.S. Polo Assn. Short Sleeve Button-Down Shirt
U.S. Polo Assn.
Short Sleeve Button-Down Shirt
Size 2T
$15.99 $11.99 25% off with code THRIFT25
52% off estimated retailView Product: Hanna Andersson Zip Up Hoodie
Hanna Andersson
Zip Up Hoodie
Size 100 cm
$24.99 $18.74 25% off with code THRIFT25
51% off estimated retailView Product: Polo by Ralph Lauren Zip Up Hoodie
Polo by Ralph Lauren
Zip Up Hoodie
Size 7
$17.99 $13.49 25% off with code THRIFT25
73% off estimated retailView Product: Ralph Lauren Short Sleeve Button-Down Shirt
Ralph Lauren
Short Sleeve Button-Down Shirt
Size 2T
$11.99 $8.99 25% off with code THRIFT25
62% off estimated retailView Product: Under Armour Active T-Shirt
Under Armour
Active T-Shirt
Size Small youth
$18.99 $14.24 25% off with code THRIFT25
53% off estimated retailView Product: Nike Active T-Shirt
Nike
Active T-Shirt
Size Medium infants
$11.99 $8.99 25% off with code THRIFT25
55% off estimated retailView Product: Polo by Ralph Lauren Long Sleeve T-Shirt
Polo by Ralph Lauren
Long Sleeve T-Shirt
Size 5
$13.99 $10.49 25% off with code THRIFT25
39% off estimated retailView Product: Rumi + Ryder Short Sleeve T-Shirt
Rumi + Ryder
Short Sleeve T-Shirt
Size 8
$12.99 $9.74 25% off with code THRIFT25
51% off estimated retailView Product: Rumi + Ryder Short Sleeve T-Shirt
Rumi + Ryder
Short Sleeve T-Shirt
Size 10
$12.99 $9.74 25% off with code THRIFT25
51% off estimated retailView Product: Unbranded Pullover Sweater
Unbranded
Pullover Sweater
Size 110 cm
$21.99 $16.49 25% off with code THRIFT25
51% off estimated retailView Product: Assorted Brands Pullover Sweater
Assorted Brands
Pullover Sweater
Size 12-18 mo
$13.99 $10.49 25% off with code THRIFT25
61% off estimated retailView Product: Gap Kids Short Sleeve Button-Down Shirt
Gap Kids
Short Sleeve Button-Down Shirt
Size 14
$10.99 $8.24 25% off with code THRIFT25
59% off estimated retailView Product: Vineyard Vines Long Sleeve T-Shirt
Vineyard Vines
Long Sleeve T-Shirt
Size X-Small youth
$11.99 $8.99 25% off with code THRIFT25
55% off estimated retailView Product: Gap Kids Short Sleeve T-Shirt
Gap Kids
Short Sleeve T-Shirt
Size X-Large kids
$8.99 $6.74 25% off with code THRIFT25
57% off estimated retailView Product: Marvel Short Sleeve T-Shirt
Marvel
Short Sleeve T-Shirt
Size Small kids
$8.99 $6.74 25% off with code THRIFT25
50% off estimated retailView Product: Little Bipsy Collection Sweatshirt
Little Bipsy Collection
Sweatshirt
Size 5T
$14.99 $11.24 25% off with code THRIFT25
58% off estimated retailView Product: Little Bipsy Collection Sweatshirt
Little Bipsy Collection
Sweatshirt
Size 5T
$15.99 $11.99 25% off with code THRIFT25
55% off estimated retailView Product: Hanna Andersson Short Sleeve T-Shirt
Hanna Andersson
Short Sleeve T-Shirt
Size 10
$8.99 $6.74 25% off with code THRIFT25
52% off estimated retailView Product: Assorted Brands Pullover Hoodie
Assorted Brands
Pullover Hoodie
Size 10
$13.99 $10.49 25% off with code THRIFT25
68% off estimated retailView Product: Lil' Magellan Short Sleeve T-Shirt
Lil' Magellan
Short Sleeve T-Shirt
Size X-Large youth
$9.99 $7.49 25% off with code THRIFT25
37% off estimated retailView Product: PELAGIC Short Sleeve T-Shirt
PELAGIC
Short Sleeve T-Shirt
Size Large youth
$12.99 $9.74 25% off with code THRIFT25
70% off estimated retailView Product: Hope & Henry Short Sleeve Polo
Hope & Henry
Short Sleeve Polo
Size 18-24 mo
$7.99 $5.99 25% off with code THRIFT25
63% off estimated retailView Product: Hope & Henry Short Sleeve Polo
Hope & Henry
Short Sleeve Polo
Size 18-24 mo
$7.99 $5.99 25% off with code THRIFT25
63% off estimated retailView Product: Tek Gear Long Sleeve T-Shirt
Tek Gear
Long Sleeve T-Shirt
Size X-Large youth
$8.99 $6.74 25% off with code THRIFT25
43% off estimated retailView Product: Nike Active T-Shirt
Nike
Active T-Shirt
Size X-Small youth
$14.99 $11.24 25% off with code THRIFT25
63% off estimated retailView Product: Under Armour Short Sleeve T-Shirt
Under Armour
Short Sleeve T-Shirt
Size Small youth
$16.99 $12.74 25% off with code THRIFT25
37% off estimated retailView Product: Polo by Ralph Lauren Pullover Sweater
Polo by Ralph Lauren
Pullover Sweater
Size 4T
$15.99 $11.99 25% off with code THRIFT25
72% off estimated retailView Product: BEASTMODE Short Sleeve T-Shirt
BEASTMODE
Short Sleeve T-Shirt
Size X-Large youth
$13.99 $10.49 25% off with code THRIFT25
48% off estimated retailView Product: BEASTMODE Short Sleeve T-Shirt
BEASTMODE
Short Sleeve T-Shirt
Size X-Large youth
$14.99 $11.24 25% off with code THRIFT25
44% off estimated retailView Product: Hanna Andersson Zip Up Hoodie
Hanna Andersson
Zip Up Hoodie
Size 80 cm
$25.99 $19.49 25% off with code THRIFT25
45% off estimated retailView Product: Under Armour Pullover Hoodie
Under Armour
Pullover Hoodie
Size X-Small youth
$24.99 $18.74 25% off with code THRIFT25
54% off estimated retailView Product: Ralph Lauren Long Sleeve Polo
Ralph Lauren
Long Sleeve Polo
Size 18 mo
$13.99 $10.49 25% off with code THRIFT25
73% off estimated retailView Product: Monica + Andy Zip Up Hoodie
Monica + Andy
Zip Up Hoodie
Size 9-12 mo
$14.99 $11.24 25% off with code THRIFT25
48% off estimated retailView Product: Genuine Merchandise by Team Athletics Short Sleeve T-Shirt
Genuine Merchandise by Team Athletics
Short Sleeve T-Shirt
Size Large youth
$8.99 $6.74 25% off with code THRIFT25
59% off estimated retailView Product: Janie and Jack Long Sleeve Button-Down Shirt
Janie and Jack
Long Sleeve Button-Down Shirt
Size 4
$13.99 $10.49 25% off with code THRIFT25
64% off estimated retail