Trending Categories
Trending Brands
You want your boy to look good and feel good in his clothes, whether his style is khakis and polos or graphic T-shirts and jeans. Shop thredUP to find amazing boys' clothing at prices that are up to 90% off estimated retail!
45 items
Sort by:
![SeanJean Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/609882353/complimentary.jpg)
![SeanJean Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/609882266/complimentary.jpg)
SeanJean
Long Sleeve Button-Down Shirt
Size 3T
$12.99 $7.14 45% off with code GOBIG
63% off estimated retail![Polo by Ralph Lauren Long Sleeve Polo (view 2)](https://cf-assets-thredup.thredup.com/assets/608615697/complimentary.jpg)
![Polo by Ralph Lauren Long Sleeve Polo (view 1)](https://cf-assets-thredup.thredup.com/assets/608615615/complimentary.jpg)
Polo by Ralph Lauren
Long Sleeve Polo
Size 3T
$15.99 $8.79 45% off with code GOBIG
69% off estimated retail![Smockingbird Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/609607033/complimentary.jpg)
![Smockingbird Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/609607002/complimentary.jpg)
Smockingbird
Long Sleeve Button-Down Shirt
Size 3T
$19.99 $10.99 45% off with code GOBIG
63% off estimated retail![Garanimals Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/609261725/complimentary.jpg)
![Garanimals Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/609261696/complimentary.jpg)
Garanimals
Long Sleeve Button-Down Shirt
Size 3T
$10.99 $6.04 45% off with code GOBIG
44% off estimated retail![Ralph Lauren Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/606128304/complimentary.jpg)
![Ralph Lauren Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/606128184/complimentary.jpg)
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 3T
$15.99 $8.79 45% off with code GOBIG
78% off estimated retail![The Children's Place Long Sleeve Outfit (view 2)](https://cf-assets-thredup.thredup.com/assets/601426907/complimentary.jpg)
![The Children's Place Long Sleeve Outfit (view 1)](https://cf-assets-thredup.thredup.com/assets/601426768/complimentary.jpg)
The Children's Place
Long Sleeve Outfit
Size 3T
$11.99 $6.59 45% off with code GOBIG
55% off estimated retail![Timberland Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/599489513/complimentary.jpg)
![Timberland Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/599489445/complimentary.jpg)
Timberland
Long Sleeve Button-Down Shirt
Size 3T
$21.99 $12.09 45% off with code GOBIG
73% off estimated retail![Hanna Andersson Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/596873205/complimentary.jpg)
![Hanna Andersson Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/596873161/complimentary.jpg)
Hanna Andersson
Long Sleeve Button-Down Shirt
Size 3T
$21.99 $12.09 45% off with code GOBIG
53% off estimated retail![Jumping Beans Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/591317968/complimentary.jpg)
![Jumping Beans Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/591317915/complimentary.jpg)
Jumping Beans
Long Sleeve Button-Down Shirt
Size 3T
$7.99 $4.39 45% off with code GOBIG
61% off estimated retail