Stringys on Shark Tank

Name: Stringys
Availability: InStock

Stringys makes invisible, no-show women's undergarments designed to stay in place under clothing. They are aimed at women who want undergarments that don't show lines, shift or bunch beneath fitted dresses, leggings and pants.

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Official website checked Nov 1, 2026.

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Price range $17-$76 checked Oct 2026

⏱ Stringys in 30 seconds

The ask$300K for 5%Valued at $6M
In the tankDeal: $300K for 3%With Barbara · plus royalty
After the showNot confirmedNo public record either way
TodayStill in businessStrapless invisible underwear sold online and wholesale

Stringys Shark Tank deal

Asked for: $300,000 for 5%
Asking valuation: $6M
Result: Deal
Final deal: $300,000 for 3%
Deal valuation: $10M
Shark: Barbara Corcoran
Structure: Royalty
Founders: Olivia Karina, Elvira Troger
From: -
Aired: May 16, 2025

Deal notes: $0.22 per unit royalty in perpetuity

Asked

$6M

Got

$10M

Shop Stringys

Popular products from Stringys, with prices as listed when we checked (October 2026).

Where to buy: Amazon

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Would you have invested in Stringys?

The pitch

Olivia Karina, Elvira Troger pitched Stringys in Shark Tank Season 16, Episode 20 (aired May 16, 2025). They asked for $300,000 in exchange for 5% equity, valuing the business at $6M. The entrepreneurs walked away with a deal from Barbara Corcoran: $300,000 for 3%. That put the final valuation at $10M, 67% above what they originally asked for. The deal included a royalty.

What happened to Stringys after Shark Tank?

Still in business Last checked November 1, 2026

Our checks

Nov 1, 2026: Visited the official website: it is working.

Stringys makes adhesive, strapless underwear designed to leave no visible lines, developed by founders Olivia Karina and Elvira Troger over more than 60 prototypes. The company launched in March 2023 and reported about $180,000 in sales over its first 11 months. On the Season 16 finale, Kevin O'Leary and Barbara Corcoran competed for the deal, and Corcoran won with a $300,000 investment that included a per-unit royalty. The product is sold mainly direct to consumers, with some wholesale accounts.

Update: Strapless invisible underwear sold online and wholesale

Timeline since the show

2023-03
Best friends Olivia Karina and Elvira Troger founded Stringys, an adhesive invisible underwear
2025-05
Barbara Corcoran invested $300,000 in exchange for equity plus a per-unit royalty

Sources (5)

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Frequently asked questions

Did Stringys get a deal on Shark Tank?

Yes. Stringys got a deal with Barbara Corcoran for $300,000 and 3% equity.

Which Shark invested in Stringys?

Barbara Corcoran invested in Stringys on Season 16 of Shark Tank. Note that some on-air deals change or fall through during due diligence.

Is Stringys still in business?

As of our last check (November 2026), Stringys appears to still be in business. Its official website is online, and strapless invisible underwear sold online and wholesale.

What season and episode was Stringys on Shark Tank?

Stringys appeared in Season 16, Episode 20, which first aired on May 16, 2025.

Where can I buy Stringys?

You can buy Stringys from its official website and often on Amazon.

What was Stringys's valuation on Shark Tank?

The founders valued Stringys at $6,000,000 when they entered the Tank, and the final deal valued it at $10,000,000.