Are you in the market for some fresh and fun workout gear for your little guy? At thredUP, we offer an excellent selection of boys' workout shorts. Shop now to find cool styles that will make your little guy even more excited to get active.
566 items
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Adidas
Athletic Shorts
Size Large youth
$15.99 $11.99 25% off with code THRIFT25
40% off estimated retail
Adidas
Athletic Shorts
Size X-Small kids
$13.99 $10.49 25% off with code THRIFT25
39% off estimated retail
Adidas
Athletic Shorts
Size Small youth
$10.99 $8.24 25% off with code THRIFT25
59% off estimated retail
Nike
Athletic Shorts
Size Small infants
$11.99 $8.99 25% off with code THRIFT25
55% off estimated retail
Active by Old Navy
Athletic Shorts
Size 5
$7.99 $5.99 25% off with code THRIFT25
42% off estimated retail
Under Armour
Athletic Shorts
Size Medium infants
$12.99 $9.74 25% off with code THRIFT25
27% off estimated retail
Next Level Apparel
Athletic Shorts
Size Small youth
$11.99 $8.99 25% off with code THRIFT25
45% off estimated retail
Under Armour
Athletic Shorts
Size Medium youth
$14.99 $11.24 25% off with code THRIFT25
44% off estimated retail
Nike
Athletic Shorts
Size Small infants
$12.99 $9.74 25% off with code THRIFT25
51% off estimated retail
Under Armour
Athletic Shorts
Size Large youth
$16.99 $12.74 25% off with code THRIFT25
37% off estimated retail
Under Armour
Athletic Shorts
Size Medium youth
$12.99 $9.74 25% off with code THRIFT25
51% off estimated retail
Under Armour
Athletic Shorts
Size Medium youth
$18.99 $14.24 25% off with code THRIFT25
29% off estimated retail
Lacrosse Unlimited
Athletic Shorts
Size X-Large youth
$11.99 $8.99 25% off with code THRIFT25
55% off estimated retail
Nike
Athletic Shorts
Size Medium youth
$14.99 $11.24 25% off with code THRIFT25
44% off estimated retail
Real Essentials
Athletic Shorts
Size Large youth
$8.99 $6.74 25% off with code THRIFT25
18% off estimated retail
Game Time
Athletic Shorts
Size Small infants
$7.99 $5.99 25% off with code THRIFT25
11% off estimated retail
Under Armour
Athletic Shorts
Size Large youth
$14.99 $11.24 25% off with code THRIFT25
44% off estimated retail
Nike
Athletic Shorts
Size X-Large youth
$13.99 $10.49 25% off with code THRIFT25
48% off estimated retail
Nike
Athletic Shorts
Size Large infants
$13.99 $10.49 25% off with code THRIFT25
48% off estimated retail
Active by Old Navy
Athletic Shorts
Size 10
$10.99 $8.24 25% off with code THRIFT25
31% off estimated retail
Under Armour
Athletic Shorts
Size Large youth
$13.99 $10.49 25% off with code THRIFT25
48% off estimated retail
Active by Old Navy
Athletic Shorts
Size 8
$10.99 $8.24 25% off with code THRIFT25
31% off estimated retail
Under Armour
Athletic Shorts
Size X-Large youth
$12.99 $9.74 25% off with code THRIFT25
51% off estimated retail
Nike
Athletic Shorts
Size Medium youth
$13.99 $10.49 25% off with code THRIFT25
48% off estimated retail
Active by Old Navy
Athletic Shorts
Size 18
$9.99 $7.49 25% off with code THRIFT25
37% off estimated retail
Adidas
Athletic Shorts
Size Large kids
$14.99 $11.24 25% off with code THRIFT25
44% off estimated retail
Tek Gear
Athletic Shorts
Size Medium youth
$11.99 $8.99 25% off with code THRIFT25
25% off estimated retail
Under Armour
Athletic Shorts
Size Large youth
$13.99 $10.49 25% off with code THRIFT25
48% off estimated retail
Under Armour
Athletic Shorts
Size Large youth
$15.99 $11.99 25% off with code THRIFT25
40% off estimated retail
Under Armour
Athletic Shorts
Size X-Large youth
$19.99 $14.99 25% off with code THRIFT25
25% off estimated retail
Under Armour
Athletic Shorts
Size Small youth
$18.99 $14.24 25% off with code THRIFT25
29% off estimated retail
Nike
Athletic Shorts
Size X-Large kids
$14.99 $11.24 25% off with code THRIFT25
44% off estimated retail
Gap Fit
Athletic Shorts
Size Medium kids
$10.99 $8.24 25% off with code THRIFT25
59% off estimated retail
Under Armour
Athletic Shorts
Size Small youth
$14.99 $11.24 25% off with code THRIFT25
44% off estimated retail
Under Armour
Athletic Shorts
Size Large youth
$13.99 $10.49 25% off with code THRIFT25
48% off estimated retail
Puma
Athletic Shorts
Size Medium youth
$13.99 $10.49 25% off with code THRIFT25
36% off estimated retail
Under Armour
Athletic Shorts
Size Small youth
$15.99 $11.99 25% off with code THRIFT25
40% off estimated retail
Under Armour
Athletic Shorts
Size Small youth
$13.99 $10.49 25% off with code THRIFT25
48% off estimated retail
Active by Old Navy
Athletic Shorts
Size 10
$7.99 $5.99 25% off with code THRIFT25
50% off estimated retail
Under Armour
Athletic Shorts
Size Large youth
$15.99 $11.99 25% off with code THRIFT25
40% off estimated retail
all in motion
Athletic Shorts
Size Small youth
$6.99 $5.24 25% off with code THRIFT25
36% off estimated retail
all in motion
Athletic Shorts
Size Small youth
$6.99 $5.24 25% off with code THRIFT25
36% off estimated retail
Puma
Athletic Shorts
Size X-Large kids
$14.99 $11.24 25% off with code THRIFT25
31% off estimated retail
Gap Fit
Athletic Shorts
Size Small kids
$14.99 $11.24 25% off with code THRIFT25
34% off estimated retail
Nike
Athletic Shorts
Size Medium youth
$16.99 $12.74 25% off with code THRIFT25
37% off estimated retail
Reebok
Athletic Shorts
Size Small youth
$10.99 $8.24 25% off with code THRIFT25
59% off estimated retail
Lands' End
Athletic Shorts
Size Small kids
$10.99 $8.24 25% off with code THRIFT25
56% off estimated retail
Air Jordan
Athletic Shorts
Size Medium infants
$13.99 $10.49 25% off with code THRIFT25
51% off estimated retail
Admiral
Athletic Shorts
Size Small youth Slim
$6.99 $5.24 25% off with code THRIFT25
84% off estimated retail
Under Armour
Athletic Shorts
Size 12 mo
$12.99 $9.74 25% off with code THRIFT25
27% off estimated retail
Under Armour
Athletic Shorts
Size X-Small kids
$14.99 $11.24 25% off with code THRIFT25
34% off estimated retail
Active by Old Navy
Athletic Shorts
Size 6
$8.99 $6.74 25% off with code THRIFT25
43% off estimated retail
