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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: Janie and Jack Long Sleeve Button-Down Shirt
Janie and Jack
Long Sleeve Button-Down Shirt
Size 6-12 mo
$10.99 $8.79 20% off with code HOTDEAL
71% off estimated retailView Product: Uniqlo Short Sleeve Button-Down Shirt
Uniqlo
Short Sleeve Button-Down Shirt
Size 5
$6.99 $5.59 20% off with code HOTDEAL
65% off estimated retailView Product: Armani Junior Short Sleeve Button-Down Shirt
Armani Junior
Short Sleeve Button-Down Shirt
Size 6
$30.99 $20.14 35% off with code HOTDEAL
84% off estimated retailView Product: Appaman Long Sleeve Button-Down Shirt
Appaman
Long Sleeve Button-Down Shirt
Size 10
$17.99 $14.39 20% off with code HOTDEAL
67% off estimated retailView Product: Nike Short Sleeve Polo
Nike
Short Sleeve Polo
Size Medium youth
$17.99 $13.49 25% off with code HOTDEAL
62% off estimated retailView Product: Nordstrom Long Sleeve Button-Down Shirt
Nordstrom
Long Sleeve Button-Down Shirt
Size 4
$13.99 $11.19 20% off with code HOTDEAL
68% off estimated retailView Product: Unbranded Long Sleeve Button-Down Shirt
Unbranded
Long Sleeve Button-Down Shirt
Size 12
$17.99 $14.39 20% off with code HOTDEAL
64% off estimated retailView Product: Isaac Mizrahi New York Long Sleeve Button-Down Shirt
Isaac Mizrahi New York
Long Sleeve Button-Down Shirt
Size 4
$9.99 $7.99 20% off with code HOTDEAL
72% off estimated retailView Product: Under Armour Active T-Shirt
Under Armour
Active T-Shirt
Size X-Large youth
$19.99 $14.99 25% off with code HOTDEAL
51% off estimated retailView Product: Gap X Star Wars Short Sleeve Polo
Gap X Star Wars
Short Sleeve Polo
Size Small kids
$13.99 $11.19 20% off with code HOTDEAL
58% off estimated retailView Product: Lauren by Ralph Lauren Long Sleeve Button-Down Shirt
Lauren by Ralph Lauren
Long Sleeve Button-Down Shirt
Size 8
$15.99 $12.79 20% off with code HOTDEAL
63% off estimated retailView Product: Nautica Long Sleeve Button-Down Shirt
Nautica
Long Sleeve Button-Down Shirt
Size 3T
$11.99 $9.59 20% off with code HOTDEAL
66% off estimated retailView Product: Crewcuts Outlet Long Sleeve Button-Down Shirt
Crewcuts Outlet
Long Sleeve Button-Down Shirt
Size 4
$10.99 $8.79 20% off with code HOTDEAL
59% off estimated retailView Product: The Plantation Shop Short Sleeve Button-Down Shirt
The Plantation Shop
Short Sleeve Button-Down Shirt
Size 4
$12.99 $10.39 20% off with code HOTDEAL
68% off estimated retailView Product: Bossini Long Sleeve Button-Down Shirt
Bossini
Long Sleeve Button-Down Shirt
Size 4
$6.99 $5.59 20% off with code HOTDEAL
61% off estimated retailView Product: Ralph Lauren Long Sleeve Button-Down Shirt
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 5
$14.99 $11.99 20% off with code HOTDEAL
76% off estimated retailView Product: Vineyard Vines Long Sleeve T-Shirt
Vineyard Vines
Long Sleeve T-Shirt
Size 12
$10.99 $8.24 25% off with code HOTDEAL
59% off estimated retailView Product: BOSS by HUGO BOSS Pullover Sweater
BOSS by HUGO BOSS
Pullover Sweater
Size 8
$39.99 $16.00 60% off with code HOTDEAL
75% off estimated retailView Product: Dolce & Gabbana Short Sleeve T-Shirt
Dolce & Gabbana
Short Sleeve T-Shirt
Size 4
$78.99 $39.50 50% off with code HOTDEAL
69% off estimated retailView Product: Carter's Short Sleeve Button-Down Shirt
Carter's
Short Sleeve Button-Down Shirt
Size 24 mo
$8.99 $7.19 20% off with code HOTDEAL
62% off estimated retailView Product: Il Gufo Long Sleeve Button-Down Shirt
Il Gufo
Long Sleeve Button-Down Shirt
Size Small kids
$36.99 $25.89 30% off with code HOTDEAL
77% off estimated retailView Product: Bonpoint Long Sleeve Button-Down Shirt
Bonpoint
Long Sleeve Button-Down Shirt
Size 12
$30.99 $20.14 35% off with code HOTDEAL
82% off estimated retailView Product: Gap Kids Short Sleeve Button-Down Shirt
Gap Kids
Short Sleeve Button-Down Shirt
Size 8
$12.99 $10.39 20% off with code HOTDEAL
51% off estimated retailView Product: Carter's Long Sleeve Button-Down Shirt
Carter's
Long Sleeve Button-Down Shirt
Size 6
$8.99 $7.19 20% off with code HOTDEAL
67% off estimated retailView Product: J.Crew Factory Store Long Sleeve Button-Down Shirt
J.Crew Factory Store
Long Sleeve Button-Down Shirt
Size Small kids
$9.99 $7.99 20% off with code HOTDEAL
71% off estimated retailView Product: Vineyard Vines Long Sleeve Button-Down Shirt
Vineyard Vines
Long Sleeve Button-Down Shirt
Size 2T
$12.99 $9.74 25% off with code HOTDEAL
63% off estimated retailView Product: Florence Eiseman Long Sleeve Polo
Florence Eiseman
Long Sleeve Polo
Size 9 mo
$9.99 $7.49 25% off with code HOTDEAL
86% off estimated retailView Product: Lancini Long Sleeve Button-Down Shirt
Lancini
Long Sleeve Button-Down Shirt
Size 6
$9.99 $6.99 30% off with code HOTDEAL
81% off estimated retailView Product: John Henry Long Sleeve Button-Down Shirt
John Henry
Long Sleeve Button-Down Shirt
Size 8
$9.99 $7.99 20% off with code HOTDEAL
54% off estimated retailView Product: Faconnable Long Sleeve Button-Down Shirt
Faconnable
Long Sleeve Button-Down Shirt
Size 10
$32.99 $16.50 50% off with code HOTDEAL
69% off estimated retailView Product: Ralph Lauren Long Sleeve Button-Down Shirt
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 8
$17.99 $13.49 25% off with code HOTDEAL
71% off estimated retailView Product: Zara Long Sleeve Button-Down Shirt
Zara
Long Sleeve Button-Down Shirt
Size 8
$11.99 $8.99 25% off with code HOTDEAL
78% off estimated retailView Product: Wrangler Jeans Co Long Sleeve Button-Down Shirt
Wrangler Jeans Co
Long Sleeve Button-Down Shirt
Size 18 mo
$9.99 $7.99 20% off with code HOTDEAL
54% off estimated retailView Product: Standard Textile Long Sleeve T-Shirt
Standard Textile
Long Sleeve T-Shirt
Size 3 mo
$4.99 $3.99 20% off with code HOTDEAL
28% off estimated retailView Product: Polo by Ralph Lauren Pullover Sweater
Polo by Ralph Lauren
Pullover Sweater
Size 12 mo
$8.99 $7.19 20% off with code HOTDEAL
80% off estimated retailView Product: J.Crew Long Sleeve Button-Down Shirt
J.Crew
Long Sleeve Button-Down Shirt
Size 6
$9.99 $7.99 20% off with code HOTDEAL
88% off estimated retailView Product: Class Club Short Sleeve Button-Down Shirt
Class Club
Short Sleeve Button-Down Shirt
Size Small youth
$10.99 $8.79 20% off with code HOTDEAL
56% off estimated retailView Product: Denim Dungaree Short Sleeve T-Shirt
Denim Dungaree
Short Sleeve T-Shirt
Size Medium youth
$9.99 $7.99 20% off with code HOTDEAL
37% off estimated retailView Product: Elfin Doll Kids Short Sleeve T-Shirt
Elfin Doll Kids
Short Sleeve T-Shirt
Size 110 cm
$7.99 $6.39 20% off with code HOTDEAL
42% off estimated retailView Product: Vineyard Vines Long Sleeve T-Shirt
Vineyard Vines
Long Sleeve T-Shirt
Size Small kids
$41.99 $27.29 35% off with code HOTDEAL
52% off estimated retailView Product: Vineyard Vines Long Sleeve T-Shirt
Vineyard Vines
Long Sleeve T-Shirt
Size 16
$37.99 $22.79 40% off with code HOTDEAL
57% off estimated retailView Product: Fabindia Short Sleeve Button-Down Shirt
Fabindia
Short Sleeve Button-Down Shirt
Size 6
$8.99 $7.19 20% off with code HOTDEAL
64% off estimated retailView Product: Black N Bianco Long Sleeve Button-Down Shirt
Black N Bianco
Long Sleeve Button-Down Shirt
Size 5
$22.99 $12.64 45% off with code HOTDEAL
81% off estimated retailView Product: Under Armour Active T-Shirt
Under Armour
Active T-Shirt
Size Small youth
$13.99 $9.79 30% off with code HOTDEAL
65% off estimated retailView Product: Kenneth Cole REACTION Long Sleeve Button-Down Shirt
Kenneth Cole REACTION
Long Sleeve Button-Down Shirt
Size 12 mo
$8.99 $7.19 20% off with code HOTDEAL
69% off estimated retailView Product: Hanna Andersson Long Sleeve T-Shirt
Hanna Andersson
Long Sleeve T-Shirt
Size 6-12 mo
$11.99 $9.59 20% off with code HOTDEAL
36% off estimated retailView Product: Danuccelli Long Sleeve Button-Down Shirt
Danuccelli
Long Sleeve Button-Down Shirt
Size 2T
$8.99 $7.19 20% off with code HOTDEAL
40% off estimated retailView Product: Oscar De La Renta Long Sleeve Button-Down Shirt
Oscar De La Renta
Long Sleeve Button-Down Shirt
Size 8
$34.99 $12.25 65% off with code HOTDEAL
84% off estimated retailView Product: Bonpoint Long Sleeve Button-Down Shirt
Bonpoint
Long Sleeve Button-Down Shirt
Size 8
$43.99 $28.59 35% off with code HOTDEAL
79% off estimated retailView Product: Janie and Jack Long Sleeve Henley
Janie and Jack
Long Sleeve Henley
Size 12-18 mo
$14.99 $11.99 20% off with code HOTDEAL
58% off estimated retailView Product: Crewcuts Long Sleeve Button-Down Shirt
Crewcuts
Long Sleeve Button-Down Shirt
Size 8
$17.99 $13.49 25% off with code HOTDEAL
72% off estimated retailView Product: Neck & Neck Long Sleeve Button-Down Shirt
Neck & Neck
Long Sleeve Button-Down Shirt
Size 130 cm
$77.99 $42.89 45% off with code HOTDEAL
70% off estimated retailView Product: Black N Bianco Long Sleeve Button-Down Shirt
Black N Bianco
Long Sleeve Button-Down Shirt
Size 14
$30.99 $20.14 35% off with code HOTDEAL
79% off estimated retailView Product: French Toast Long Sleeve Button-Down Shirt
French Toast
Long Sleeve Button-Down Shirt
Size 8
$11.99 $9.59 20% off with code HOTDEAL
45% off estimated retailView Product: Ralph Lauren Long Sleeve Button-Down Shirt
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 2T
$14.99 $10.49 30% off with code HOTDEAL
76% off estimated retailView Product: Nautica Long Sleeve Button-Down Shirt
Nautica
Long Sleeve Button-Down Shirt
Size 2T
$7.99 $6.39 20% off with code HOTDEAL
72% off estimated retailView Product: IKKS Long Sleeve Button-Down Shirt
IKKS
Long Sleeve Button-Down Shirt
Size 10
$15.99 $12.79 20% off with code HOTDEAL
75% off estimated retailView Product: Janie and Jack Long Sleeve Button-Down Shirt
Janie and Jack
Long Sleeve Button-Down Shirt
Size 12-18 mo
$11.99 $9.59 20% off with code HOTDEAL
69% off estimated retailView Product: Hanna Andersson Short Sleeve Polo
Hanna Andersson
Short Sleeve Polo
Size 120 cm
$10.99 $8.24 25% off with code HOTDEAL
42% off estimated retailView Product: Monnalisa Long Sleeve Button-Down Shirt
Monnalisa
Long Sleeve Button-Down Shirt
Size 18 mo
$11.99 $8.99 25% off with code HOTDEAL
90% off estimated retailView Product: H&M Long Sleeve Button-Down Shirt
H&M
Long Sleeve Button-Down Shirt
Size 6
$12.99 $10.39 20% off with code HOTDEAL
31% off estimated retailView Product: Janie and Jack Pullover Sweater
Janie and Jack
Pullover Sweater
Size 3-6 mo
$15.99 $12.79 20% off with code HOTDEAL
69% off estimated retailView Product: SpearmintLove Long Sleeve T-Shirt
SpearmintLove
Long Sleeve T-Shirt
Size Newborn
$10.99 $8.79 20% off with code HOTDEAL
50% off estimated retailView Product: Crewcuts Long Sleeve Button-Down Shirt
Crewcuts
Long Sleeve Button-Down Shirt
Size 9
$17.99 $14.39 20% off with code HOTDEAL
72% off estimated retailView Product: Guess Long Sleeve Button-Down Shirt
Guess
Long Sleeve Button-Down Shirt
Size 5
$12.99 $10.39 20% off with code HOTDEAL
71% off estimated retailView Product: H&M Long Sleeve Button-Down Shirt
H&M
Long Sleeve Button-Down Shirt
Size 2T
$9.99 $7.99 20% off with code HOTDEAL
28% off estimated retailView Product: Zara Long Sleeve Button-Down Shirt
Zara
Long Sleeve Button-Down Shirt
Size 7
$16.99 $13.59 20% off with code HOTDEAL
61% off estimated retailView Product: Crewcuts Long Sleeve Button-Down Shirt
Crewcuts
Long Sleeve Button-Down Shirt
Size 10
$16.99 $13.59 20% off with code HOTDEAL
73% off estimated retailView Product: Crazy 8 Long Sleeve Button-Down Shirt
Crazy 8
Long Sleeve Button-Down Shirt
Size 4T
$8.99 $7.19 20% off with code HOTDEAL
57% off estimated retailView Product: Zara Long Sleeve Button-Down Shirt
Zara
Long Sleeve Button-Down Shirt
Size 13
$14.99 $11.99 20% off with code HOTDEAL
65% off estimated retailView Product: Swim School Short Sleeve T-Shirt
Swim School
Short Sleeve T-Shirt
Size Small kids
$5.99 $4.79 20% off with code HOTDEAL
14% off estimated retailView Product: Assorted Brands Pullover Sweater
Assorted Brands
Pullover Sweater
Size 7
$19.99 $13.99 30% off with code HOTDEAL
63% off estimated retailView Product: Current Short Sleeve Button-Down Shirt
Current
Short Sleeve Button-Down Shirt
Size 3T
$9.99 $7.99 20% off with code HOTDEAL
50% off estimated retailView Product: Gap Kids Short Sleeve Button-Down Shirt
Gap Kids
Short Sleeve Button-Down Shirt
Size 8
$9.99 $7.99 20% off with code HOTDEAL
63% off estimated retailView Product: Gap Kids Short Sleeve T-Shirt
Gap Kids
Short Sleeve T-Shirt
Size Small youth
$6.99 $5.59 20% off with code HOTDEAL
56% off estimated retailView Product: Crewcuts Long Sleeve Button-Down Shirt
Crewcuts
Long Sleeve Button-Down Shirt
Size 6
$17.99 $14.39 20% off with code HOTDEAL
72% off estimated retailView Product: Nike Short Sleeve T-Shirt
Nike
Short Sleeve T-Shirt
Size Medium kids
$6.99 $5.59 20% off with code HOTDEAL
73% off estimated retailView Product: Carter's Short Sleeve Button-Down Shirt
Carter's
Short Sleeve Button-Down Shirt
Size 9 mo
$9.99 $7.99 20% off with code HOTDEAL
52% off estimated retailView Product: Genuine Merchandise by Team Athletics Active T-Shirt
Genuine Merchandise by Team Athletics
Active T-Shirt
Size 8
$11.99 $9.59 20% off with code HOTDEAL
63% off estimated retailView Product: Active by Old Navy Zip Up Hoodie
Active by Old Navy
Zip Up Hoodie
Size Large kids
$14.99 $11.99 20% off with code HOTDEAL
44% off estimated retail