Your search for "retro socks" revealed the following:

The Retro Double Stripe
$15.00
Indigo-Dyed Retro Crew
$32.00
The Retro Slouch Sock
$15.00
The Retro Birthday Stripe
$15.00
The Retro Pack
$40.00
Faribault Mill x American Trench Retro Crew
$18.00
Natural-Dyed Retro Crew
$32.00
The Merino Retro Stripe
$20.00
The Retro Stripe Quarter Crew
$15.00
The Retro Stripe
$15.00
The Retro Supporter Stripe
$15.00
The Kennedy Crew
$22.00