• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
SuccessFounders

Spanx billionaire founder kept the brand a secret—even from family—for a year. If she hadn’t, she says she’d probably still be selling fax machines

Preston Fore
By
Preston Fore
Preston Fore
Success Reporter
Down Arrow Button Icon
Preston Fore
By
Preston Fore
Preston Fore
Success Reporter
Down Arrow Button Icon
September 16, 2025, 11:39 AM ET
Sara Blakely
Spanx’s billionaire founder turned $5,000 in savings from selling fax machines into a $1.2 billion shapewear empire.Katie Jones/WWD via Getty Images
  • Spanx founder Sara Blakely turned her $5,000 savings from selling fax machines into a shapewear empire. By keeping her idea secret early on, hustling inside department stores, and never taking outside investors, she built the brand entirely on her own terms. Her scrappy, rule-breaking tactics ultimately paid off—culminating in a $1.2 billion payout when she sold the company in 2021.

Building the next-big-thing requires entrepreneurs to make a lot of bets—on their idea, starting team, and even business name. But for Spanx founder Sara Blakely, the ultimate bet came from betting on herself.

Recommended Video

“Don’t ever underestimate the importance of storytelling. You are your greatest competitive advantage,” Blakely tells Fortune. It’s a mantra that helped her take her $5,000 in savings from selling fax machines and turn it into a $1.2 billion women’s shapewear empire.

When she first started Spanx, she deliberately kept her idea hidden—even from her closest friends and family.

“Ideas are the most vulnerable in the moment you have them. I waited a year before I told any friends or family what I was working on and that’s because I didn’t want ego to have to get involved too early,” Blakely added to the School of Hard Knocks in an interview released earlier this week.

Blakely admitted that hearing inevitable negative comments, like “why hasn’t anybody already done it?” or “the big guys will knock you off in six months” would have crushed her dreams—and landed her right back in the career she was trying to escape.

“Had I heard those things the moment that I had the idea, I would probably still be selling fax machines,” the 54-year-old said.

How Blakely built a $1.2 billion empire on ‘unhinged’ behavior

For Blakely, her all-out bet on herself ultimately had massive rewards. 

She grew Spanx over the course of two decades into a brand found in clothing stores around the globe and notably never took any outside investors. When she finally decided to sell in 2021, she reaped the entire $1.2 billion reward—a 240,000x growth on her initial $5,000 investment.

But Blakely hasn’t shied away from being open about fighting tooth and nail to get her business off the ground; As well as keeping it a secret to block out any naysayers, she did whatever it she could within her powers to get the brand noticed.

In her early years, that meant personally going inside Neiman Marcus department stores and moving her product closer to the checkout counter—away from what she called the “sleepiest corner of the store.” And while she admitted it probably wasn’t allowed, it didn’t stop her.

“I always say, ask for forgiveness not permission,” she said.

This self-described “unhinged” behavior didn’t stop there. On her journey to success, she also rode around with a “SPANX” license plate, signed up for British billionaire Richard Branson’s reality TV show, and even paid her friends to go into department stores and buy her product so “it wouldn’t tank.”

“You gotta do what you gotta do,” Blakely wrote on Instagram.

Join us at the Fortune Workplace Innovation Summit May 19–20, 2026, in Atlanta. The next era of workplace innovation is here—and the old playbook is being rewritten. At this exclusive, high-energy event, the world’s most innovative leaders will convene to explore how AI, humanity, and strategy converge to redefine, again, the future of work. Register now.
About the Author
Preston Fore
By Preston ForeSuccess Reporter
LinkedIn iconTwitter icon

Preston Fore is a reporter on Fortune's Success team.

See full bioRight Arrow Button Icon

Latest in Success

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Leadership
  • Success
  • Tech
  • Asia
  • Europe
  • Environment
  • Fortune Crypto
  • Health
  • Retail
  • Lifestyle
  • Politics
  • Newsletters
  • Magazine
  • Features
  • Commentary
  • Mpw
  • CEO Initiative
  • Conferences
  • Personal Finance
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Success

moreland
CommentaryHuman resources
Fortune 500 exec: College grads aren’t ready for today’s jobs
By Mary MorelandJanuary 17, 2026
18 hours ago
The CEO of Informatica, Amit Walia
SuccessCareers
Like DoorDash and Google’s CEOs, $7.6 billion Informatica boss is a McKinsey alum—he says being ‘pushed around’ by smart consultants helped him grow
By Emma BurleighJanuary 17, 2026
19 hours ago
Logan Paul
SuccessCareers
Logan Paul tells Gen Z they can turn any passion into a career—he’s turned Pokémon, YouTube, and wrestling into an empire worth millions
By Preston ForeJanuary 17, 2026
20 hours ago
SuccessWarren Buffett
Warren Buffett’s son says he didn’t know his dad was a billionaire until he was in his 20s—and his friends were just as surprised
By Sydney LakeJanuary 17, 2026
20 hours ago
Stan Kroenke, wearing a blue suit and sunglasses, smiles.
InvestingWealth
Bill Gates isn’t even close to America’s largest private landowner. It’s ‘Silent Stan’ Kroenke, Walmart husband and LA Rams owner
By Sasha RogelbergJanuary 16, 2026
1 day ago
North AmericaEducation
Community colleges, associate’s degrees and certificates: Young Americans are interested in everything but a bachelor’s
By Tristan BoveJanuary 16, 2026
2 days ago

Most Popular

placeholder alt text
Newsletters
The oil CEO who stood up to Trump is a follower of the disciplined 'Exxon way' and has a history of blunt statements
By Jordan BlumJanuary 13, 2026
5 days ago
placeholder alt text
Politics
The Nobel Prize committee doesn't want Trump getting one, even as a gift—but they treated Obama very differently
By Nick LichtenbergJanuary 16, 2026
1 day ago
placeholder alt text
Economy
America’s $38 trillion national debt is so big the nearly $1 trillion interest payment will be larger than Medicare soon
By Shawn TullyJanuary 15, 2026
3 days ago
placeholder alt text
Banking
'Absolutely, positively no chance, no way, no how, for any reason': Dimon says he'd never run the Fed but 'would take the call' to lead Treasury
By Jacqueline MunisJanuary 16, 2026
2 days ago
placeholder alt text
Success
Jensen Huang tells Stanford students their high expectations may make it hard for them to succeed: 'I wish upon you ample doses of pain and suffering'
By Orianna Rosa RoyleJanuary 16, 2026
2 days ago
placeholder alt text
Europe
Americans have been quietly plundering Greenland for over 100 years, since a Navy officer chipped fragments off the Cape York iron meteorite
By Paul Bierman and The ConversationJanuary 14, 2026
3 days ago

© 2025 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.