Trending Categories
Trending Brands
Cater to your boys' busy lifestyles with affordable activewear from thredUP. Enjoy steep savings with prices up to 90% off estimated retail when you shop our extensive collection of hoodies, tops, shorts, and pants.
249 items
Sort by:
View Product: Active by Old Navy Athletic Shorts
Active by Old Navy
Athletic Shorts
Size 6
$8.99 $6.74 25% off with code THRIFT25
43% off estimated retailView Product: Rockets of Awesome Zip Up Hoodie
Rockets of Awesome
Zip Up Hoodie
Size 6
$19.99 $14.99 25% off with code THRIFT25
54% off estimated retailView Product: Crewcuts Outlet Pullover Hoodie
Crewcuts Outlet
Pullover Hoodie
Size 6
$17.99 $13.49 25% off with code THRIFT25
45% off estimated retailView Product: Wippette Kids Snow Pants With Bib
Wippette Kids
Snow Pants With Bib
Size 6
$20.99 $15.74 25% off with code THRIFT25
36% off estimated retailView Product: Polo by Ralph Lauren Pullover Hoodie
Polo by Ralph Lauren
Pullover Hoodie
Size 6
$12.99 $9.74 25% off with code THRIFT25
80% off estimated retailView Product: Polo by Ralph Lauren Zip Up Hoodie
Polo by Ralph Lauren
Zip Up Hoodie
Size 6
$20.99 $15.74 25% off with code THRIFT25
61% off estimated retailView Product: Sonic The Hedgehog Pullover Hoodie
Sonic The Hedgehog
Pullover Hoodie
Size 6
$13.99 $10.49 25% off with code THRIFT25
36% off estimated retailView Product: Active by Old Navy Athletic Shorts
Active by Old Navy
Athletic Shorts
Size 6
$11.99 $8.99 25% off with code THRIFT25
14% off estimated retailView Product: Sports Illustrated Track Jacket
Sports Illustrated
Track Jacket
Size 6
$17.99 $13.49 25% off with code THRIFT25
56% off estimated retailView Product: Protection System Snow Pants With Bib
Protection System
Snow Pants With Bib
Size 6
$17.99 $13.49 25% off with code THRIFT25
45% off estimated retailView Product: Active by Old Navy Active T-Shirt
Active by Old Navy
Active T-Shirt
Size 6
$8.99 $6.74 25% off with code THRIFT25
55% off estimated retail