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.
11,710 items
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Under Armour
Short Sleeve T-Shirt
Size Medium youth
$11.24 $6.18 45% off with code GOBIG
66% off estimated retail
Tommy Hilfiger
Long Sleeve T-Shirt
Size 6-9 mo
$8.99 $4.94 45% off with code GOBIG
55% off estimated retail
Class Club
Long Sleeve Button-Down Shirt
Size 6
$13.24 $7.28 45% off with code GOBIG
72% off estimated retail
Baby Gap
Long Sleeve Button-Down Shirt
Size 3-6 mo
$12.24 $6.73 45% off with code GOBIG
66% off estimated retail
Paper Denim & Cloth
Long Sleeve Button-Down Shirt
Size 8
$18.24 $10.03 45% off with code GOBIG
79% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$12.24 $6.73 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size Large youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$12.24 $6.73 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$10.99 $6.04 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$12.24 $6.73 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$11.24 $6.18 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size Small youth
$13.24 $7.28 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$10.99 $6.04 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$10.99 $6.04 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size Small youth
$10.99 $6.04 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size Small youth
$11.99 $6.59 45% off with code GOBIG
63% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size Small youth
$13.24 $7.28 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$10.99 $6.04 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size Small youth
$12.24 $6.73 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$13.24 $7.28 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size Small youth
$13.24 $7.28 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Short Sleeve T-Shirt
Size X-Small youth
$11.24 $6.18 45% off with code GOBIG
62% off estimated retail
Atpapa Catpapa
Short Sleeve T-Shirt
Size 80 cm
$9.99 $5.49 45% off with code GOBIG
50% off estimated retail
Assorted Brands
Short Sleeve Henley
Size 11
$12.24 $6.73 45% off with code GOBIG
72% off estimated retail
Assorted Brands
Long Sleeve Henley
Size 13
$19.24 $10.58 45% off with code GOBIG
79% off estimated retail
Russell Athletic
Short Sleeve T-Shirt
Size Small youth
$10.99 $6.04 45% off with code GOBIG
18% off estimated retail
Jack And Lily
Long Sleeve T-Shirt
Size 6-12 mo
$7.99 $4.39 45% off with code GOBIG
53% off estimated retail
Baby Gap
Long Sleeve Button-Down Shirt
Size 6-12 mo
$13.24 $7.28 45% off with code GOBIG
66% off estimated retail
Shaka Kid
Short Sleeve Button-Down Shirt
Size Medium youth
$9.99 $5.49 45% off with code GOBIG
43% off estimated retail
The Children's Place Outlet
Short Sleeve Button-Down Shirt
Size 3-6 mo
$10.24 $5.63 45% off with code GOBIG
27% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size X-Small youth
$11.24 $6.18 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size X-Small youth
$11.24 $6.18 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size X-Small youth
$12.24 $6.73 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size X-Small youth
$12.24 $6.73 45% off with code GOBIG
78% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size X-Small youth
$11.24 $6.18 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size Small youth
$11.24 $6.18 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size X-Small youth
$11.24 $6.18 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size X-Small youth
$11.24 $6.18 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size Small youth
$11.24 $6.18 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size X-Small youth
$12.24 $6.73 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size X-Small youth
$11.24 $6.18 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size X-Small youth
$12.24 $6.73 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size X-Small youth
$11.24 $6.18 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size X-Small youth
$11.24 $6.18 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size X-Small youth
$11.99 $6.59 45% off with code GOBIG
58% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size X-Small youth
$11.24 $6.18 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size Small youth
$11.24 $6.18 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size X-Small youth
$11.24 $6.18 45% off with code GOBIG
62% off estimated retail
FLOW SOCIETY
Active T-Shirt
Size X-Small youth
$12.24 $6.73 45% off with code GOBIG
58% off estimated retail