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Affiliate links · Last verified 2026-05-21 · 🌍 Outside the US? Amazon and eBay will redirect you to your country's local store automatically.
The Story
Olivia Karina and Elvira Tröger didn’t set out to start a fashion brand. They were just frustrated with their underwear.
The Pitch on Shark Tank
Stringys Underwear appeared on Shark Tank (Season 16) in 2025. Olivia Karina pitched the product to the Sharks.
Frequently Asked Questions
Is Stringys Underwear still in business?
Stringys Underwear is still listed on Amazon and eBay — see the buy links below for the latest availability.
Who founded Stringys Underwear?
Stringys Underwear was founded by Olivia Karina.
Did Stringys Underwear get a deal on Shark Tank?
Deal details from the original pitch aren't in our records.
Where can I buy Stringys Underwear?
Stringys Underwear is available on Amazon and eBay. We compare current prices across both at our /results page — link below.
Related from Shark Tank
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