Shop a vast selection of secondhand women's swimwear from Old Navy, including items on sale. All up to 90% off estimated retail. Discover more like-new clothes and accessories at thredUP!
98 items
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Old Navy
One Piece Swimsuit
Size 2X-large kids
$27.99 $20.99 25% off with code THRIFT25
37% off estimated retail
Old Navy
One Piece Swimsuit
Size 12-18 mo
$9.99 $7.49 25% off with code THRIFT25
44% off estimated retail
Old Navy
One Piece Swimsuit
Size Large youth
$14.99 $11.24 25% off with code THRIFT25
16% off estimated retail
Old Navy
One Piece Swimsuit
Size Medium kids
$9.99 $7.49 25% off with code THRIFT25
44% off estimated retail
Old Navy
One Piece Swimsuit
Size Small kids
$8.99 $6.74 25% off with code THRIFT25
50% off estimated retail
Old Navy
One Piece Swimsuit
Size 3-6 mo
$14.99 $11.24 25% off with code THRIFT25
16% off estimated retail
Old Navy
Two Piece Swimsuit
Size 12-18 mo
$7.99 $5.99 25% off with code THRIFT25
55% off estimated retail
Old Navy
Two Piece Swimsuit
Size 6-12 mo
$10.99 $8.24 25% off with code THRIFT25
38% off estimated retail
Old Navy
One Piece Swimsuit
Size 18-24 mo
$7.99 $5.99 25% off with code THRIFT25
55% off estimated retail
Old Navy
Two Piece Swimsuit
Size 18-24 mo
$8.99 $6.74 25% off with code THRIFT25
50% off estimated retail
Old Navy
One Piece Swimsuit
Size 18-24 mo
$9.99 $7.49 25% off with code THRIFT25
44% off estimated retail
Old Navy
One Piece Swimsuit
Size 12-18 mo
$14.99 $11.24 25% off with code THRIFT25
16% off estimated retail
Old Navy
One Piece Swimsuit
Size Medium tots
$9.99 $7.49 25% off with code THRIFT25
44% off estimated retail
Old Navy
One Piece Swimsuit
Size 12-18 mo
$10.99 $8.24 25% off with code THRIFT25
38% off estimated retail
Old Navy
One Piece Swimsuit
Size 3-6 mo
$11.99 $8.99 25% off with code THRIFT25
33% off estimated retail
Old Navy
One Piece Swimsuit
Size 6-12 mo
$10.99 $8.24 25% off with code THRIFT25
38% off estimated retail
Old Navy
One Piece Swimsuit
Size 18-24 mo
$13.99 $10.49 25% off with code THRIFT25
22% off estimated retail
Old Navy
One Piece Swimsuit
Size 12-18 mo
$13.99 $10.49 25% off with code THRIFT25
22% off estimated retail
Old Navy
One Piece Swimsuit
Size X-Small kids
$10.99 $8.24 25% off with code THRIFT25
38% off estimated retail
Old Navy
One Piece Swimsuit
Size 12-18 mo
$7.99 $5.99 25% off with code THRIFT25
55% off estimated retail
Old Navy
One Piece Swimsuit
Size 6-12 mo
$10.99 $8.24 25% off with code THRIFT25
38% off estimated retail
Old Navy
One Piece Swimsuit
Size 12-18 mo
$10.99 $8.24 25% off with code THRIFT25
38% off estimated retail
Old Navy
One Piece Swimsuit
Size 12-18 mo
$12.99 $9.74 25% off with code THRIFT25
27% off estimated retail
Old Navy
One Piece Swimsuit
Size 12-18 mo
$7.99 $5.99 25% off with code THRIFT25
55% off estimated retail
Old Navy
One Piece Swimsuit
Size 12-18 mo
$10.99 $8.24 25% off with code THRIFT25
38% off estimated retail
Old Navy
One Piece Swimsuit
Size Medium infants
$11.99 $8.99 25% off with code THRIFT25
33% off estimated retail
Old Navy
One Piece Swimsuit
Size 3-6 mo
$10.99 $8.24 25% off with code THRIFT25
38% off estimated retail
Old Navy
One Piece Swimsuit
Size X-Small tots
$10.99 $8.24 25% off with code THRIFT25
38% off estimated retail
Old Navy
Rash Guard
Size Medium infants
$10.99 $8.24 25% off with code THRIFT25
21% off estimated retail
Old Navy
One Piece Swimsuit
Size 12-18 mo
$12.99 $9.74 25% off with code THRIFT25
27% off estimated retail
Old Navy
One Piece Swimsuit
Size 12-18 mo
$11.99 $8.99 25% off with code THRIFT25
33% off estimated retail
Old Navy
One Piece Swimsuit
Size 6-12 mo
$10.99 $8.24 25% off with code THRIFT25
38% off estimated retail
Old Navy
One Piece Swimsuit
Size 12-18 mo
$10.99 $8.24 25% off with code THRIFT25
38% off estimated retail
Old Navy
Two Piece Swimsuit
Size 12-18 mo
$9.99 $7.49 25% off with code THRIFT25
44% off estimated retail
Old Navy
One Piece Swimsuit
Size 12-18 mo
$8.99 $6.74 25% off with code THRIFT25
50% off estimated retail
Old Navy
One Piece Swimsuit
Size Medium infants
$9.99 $7.49 25% off with code THRIFT25
44% off estimated retail
Old Navy
One Piece Swimsuit
Size Small infants
$9.99 $7.49 25% off with code THRIFT25
77% off estimated retail
Old Navy
One Piece Swimsuit
Size 18-24 mo
$9.99 $7.49 25% off with code THRIFT25
44% off estimated retail
Old Navy
One Piece Swimsuit
Size 6-12 mo
$9.99 $7.49 25% off with code THRIFT25
44% off estimated retail
Old Navy
One Piece Swimsuit
Size 12-18 mo
$8.99 $6.74 25% off with code THRIFT25
50% off estimated retail
Old Navy
Swimsuit Cover Up
Size 18-24 mo
$9.99 $7.49 25% off with code THRIFT25
44% off estimated retail
Old Navy
One Piece Swimsuit
Size 6-12 mo
$8.99 $6.74 25% off with code THRIFT25
50% off estimated retail
Old Navy
Two Piece Swimsuit
Size 12-18 mo
$8.99 $6.74 25% off with code THRIFT25
28% off estimated retail
Old Navy
One Piece Swimsuit
Size 18-24 mo
$8.99 $6.74 25% off with code THRIFT25
50% off estimated retail
Old Navy
One Piece Swimsuit
Size 6-12 mo
$9.99 $7.49 25% off with code THRIFT25
44% off estimated retail
Old Navy
One Piece Swimsuit
Size 12-18 mo
$8.99 $6.74 25% off with code THRIFT25
50% off estimated retail
Old Navy
One Piece Swimsuit
Size 18-24 mo
$8.99 $6.74 25% off with code THRIFT25
50% off estimated retail
Old Navy
One Piece Swimsuit
Size 12-18 mo
$8.99 $6.74 25% off with code THRIFT25
47% off estimated retail
