Trending Categories
Trending Brands
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.
137 items
Sort by:
View Product: Polo by Ralph Lauren Short Sleeve Polo
Polo by Ralph Lauren
Short Sleeve Polo
Size 3
$11.99 $6.59 45% off with code GOBIG
71% off estimated retailView Product: Polo by Ralph Lauren Short Sleeve T-Shirt
Polo by Ralph Lauren
Short Sleeve T-Shirt
Size 3
$11.99 $6.59 45% off with code GOBIG
50% off estimated retailView Product: Janie and Jack Long Sleeve Turtleneck
Janie and Jack
Long Sleeve Turtleneck
Size 3
$14.99 $8.24 45% off with code GOBIG
55% off estimated retailView Product: Ralph Lauren Long Sleeve Button-Down Shirt
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 3
$15.99 $8.79 45% off with code GOBIG
75% off estimated retailView Product: Ben Sherman Short Sleeve Button-Down Shirt
Ben Sherman
Short Sleeve Button-Down Shirt
Size 3
$9.99 $5.49 45% off with code GOBIG
75% off estimated retailView Product: Blue Ginger Short Sleeve Button-Down Shirt
Blue Ginger
Short Sleeve Button-Down Shirt
Size 3
$15.99 $8.79 45% off with code GOBIG
61% off estimated retailView Product: Little Treasure Short Sleeve T-Shirt
Little Treasure
Short Sleeve T-Shirt
Size 9-12 mo
$6.99 $3.84 45% off with code GOBIG
22% off estimated retailView Product: Ralph Lauren Long Sleeve Button-Down Shirt
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 3
$16.99 $9.34 45% off with code GOBIG
73% off estimated retailView Product: Kimberley's Travels Short Sleeve Button-Down Shirt
Kimberley's Travels
Short Sleeve Button-Down Shirt
Size 3
$9.99 $5.49 45% off with code GOBIG
50% off estimated retailView Product: Ralph Lauren Long Sleeve Button-Down Shirt
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 3
$14.99 $8.24 45% off with code GOBIG
76% off estimated retailView Product: Ben Sherman Short Sleeve Button-Down Shirt
Ben Sherman
Short Sleeve Button-Down Shirt
Size 3
$7.99 $4.39 45% off with code GOBIG
80% off estimated retailView Product: Polo by Ralph Lauren Long Sleeve Button-Down Shirt
Polo by Ralph Lauren
Long Sleeve Button-Down Shirt
Size 3
$13.99 $7.69 45% off with code GOBIG
73% off estimated retailView Product: Baby Gap Outlet Long Sleeve Button-Down Shirt
Baby Gap Outlet
Long Sleeve Button-Down Shirt
Size 3
$8.99 $4.94 45% off with code GOBIG
50% off estimated retailView Product: Thomas Mason for Crewcuts Long Sleeve Button-Down Shirt
Thomas Mason for Crewcuts
Long Sleeve Button-Down Shirt
Size 3
$16.99 $9.34 45% off with code GOBIG
81% off estimated retailView Product: Southern Tide Long Sleeve Button-Down Shirt
Southern Tide
Long Sleeve Button-Down Shirt
Size 3
$13.99 $7.69 45% off with code GOBIG
74% off estimated retailView Product: Mud Pie Short Sleeve Button-Down Shirt
Mud Pie
Short Sleeve Button-Down Shirt
Size 9-12 mo
$8.99 $4.94 45% off with code GOBIG
59% off estimated retailView Product: James Perse Long Sleeve Button-Down Shirt
James Perse
Long Sleeve Button-Down Shirt
Size 3
$11.99 $6.59 45% off with code GOBIG
78% off estimated retailView Product: Bonpoint Long Sleeve Button-Down Shirt
Bonpoint
Long Sleeve Button-Down Shirt
Size 3
$29.99 $16.49 45% off with code GOBIG
83% off estimated retailView Product: Zara Baby Long Sleeve Button-Down Shirt
Zara Baby
Long Sleeve Button-Down Shirt
Size 3
$13.99 $7.69 45% off with code GOBIG
61% off estimated retailView Product: Zara Kids Long Sleeve Button-Down Shirt
Zara Kids
Long Sleeve Button-Down Shirt
Size 3
$9.99 $5.49 45% off with code GOBIG
63% off estimated retailView Product: Uniqlo Long Sleeve Button-Down Shirt
Uniqlo
Long Sleeve Button-Down Shirt
Size 3
$10.99 $6.04 45% off with code GOBIG
59% off estimated retailView Product: Junk Food for Baby Gap Pullover Sweater
Junk Food for Baby Gap
Pullover Sweater
Size 3
$16.99 $9.34 45% off with code GOBIG
70% off estimated retailView Product: Polo by Ralph Lauren Long Sleeve Button-Down Shirt
Polo by Ralph Lauren
Long Sleeve Button-Down Shirt
Size 3
$13.99 $7.69 45% off with code GOBIG
73% off estimated retailView Product: Oscar De La Renta Long Sleeve Button-Down Shirt
Oscar De La Renta
Long Sleeve Button-Down Shirt
Size 3
$36.99 $20.34 45% off with code GOBIG
72% off estimated retailView Product: Bella Bliss Long Sleeve Button-Down Shirt
Bella Bliss
Long Sleeve Button-Down Shirt
Size 3
$13.99 $7.69 45% off with code GOBIG
74% off estimated retailView Product: Baby Long Sleeve Button-Down Shirt
Baby
Long Sleeve Button-Down Shirt
Size 9-12 mo
$5.99 $3.29 45% off with code GOBIG
60% off estimated retailView Product: Dream Girl Long Sleeve T-Shirt
Dream Girl
Long Sleeve T-Shirt
Size 9-12 mo
$5.99 $3.29 45% off with code GOBIG
14% off estimated retailView Product: Crewcuts Long Sleeve Button-Down Shirt
Crewcuts
Long Sleeve Button-Down Shirt
Size 3
$14.99 $8.24 45% off with code GOBIG
72% off estimated retailView Product: Janie and Jack Long Sleeve Button-Down Shirt
Janie and Jack
Long Sleeve Button-Down Shirt
Size 3
$9.99 $5.49 45% off with code GOBIG
74% off estimated retailView Product: Anais & I Long Sleeve Button-Down Shirt
Anais & I
Long Sleeve Button-Down Shirt
Size 3
$37.99 $20.89 45% off with code GOBIG
65% off estimated retailView Product: Neck & Neck Long Sleeve Button-Down Shirt
Neck & Neck
Long Sleeve Button-Down Shirt
Size 9-12 mo
$21.99 $12.09 45% off with code GOBIG
62% off estimated retailView Product: Boys N' Arrows Long Sleeve Button-Down Shirt
Boys N' Arrows
Long Sleeve Button-Down Shirt
Size 3
$15.99 $8.79 45% off with code GOBIG
70% off estimated retailView Product: H&M x Disney Long Sleeve T-Shirt
H&M x Disney
Long Sleeve T-Shirt
Size 9-12 mo
$5.99 $3.29 45% off with code GOBIG
60% off estimated retailView Product: Me and Henry Short Sleeve Henley
Me and Henry
Short Sleeve Henley
Size 9-12 mo
$9.99 $5.49 45% off with code GOBIG
69% off estimated retailView Product: United Colors Of Benetton Zip Up Hoodie
United Colors Of Benetton
Zip Up Hoodie
Size 9-12 mo
$10.99 $6.04 45% off with code GOBIG
62% off estimated retail