Former Wall Street Trader Launches Clothing Spray, Achieves $10,000 in Sales Within 36 Hours

| 2 Min Read
Maria Cabral Menezes’ Reset Spray offers a solution for refreshing clothes, generating $10,000 in sales just hours after launch.

This 27-Year-Old Left Wall Street to Create a Product That ‘Gives People Time Back’— and It Sold $10,000 in Just 36 Hours

Maria Cabral Menezes, a former trader, made a bold transition from mainstream finance to entrepreneurship, driven by a desire to solve everyday clothing dilemmas.

By Sherin Shibu | edited by Jessica Thomas | Sep 18, 2026

Key Insights

  • Maria Cabral Menezes, 27, transitioned from finance at Citadel and JPMorgan to launch a "dry shampoo for clothes."
  • Her need for a product arose during her trading career when she struggled with clothes that weren't dirty enough to wash but felt too worn to re-wear confidently.
  • The Reset Spray, priced at $29, generated $10,000 in sales shortly after its launch in early August.

Maria Cabral Menezes never envisioned herself as an entrepreneur, yet she swiftly gained traction with her innovative product that notched $10,000 in sales within just 36 hours of its release. Originally from Brazil, she pursued her studies at the University of Pennsylvania majoring in behavioral economics, retailing, and international development. After graduating in 2021, she embarked on a career at JPMorgan Chase as a global equities trader, before moving to Citadel a year later.

"I came to the U.S. to follow the conventional finance path," Menezes confides to Entrepreneur. "I never considered entrepreneurship as an option."

During her tenure as a trader, Menezes identified a serious pain point: the dilemma of rewearing blazers at conferences without feeling confident that they were sufficiently clean. After gym sessions, she often found herself juggling sweaty clothes in a duffel bag throughout the day. Plus, there was always the issue with clothes she wore once that accumulated on a chair at home—clothes too fresh for the wash but too worn to confidently don again. This cycle led to unnecessary trips to the dry cleaner.

"I kept thinking, I wish there was a product similar to dry shampoo, but for clothing," she recalls. "A spray that enables you to rewear things without constant washing or dry cleaning, which can harm the fabric's longevity."

Maria Cabral Menezes. Credit: WashWise
Maria Cabral Menezes. Credit: WashWise

Developing the Idea

Determined to create a solution, Menezes conducted market research and quickly realized existing laundry products largely overlooked the periods when clothes were not in the washing machine. This insight led her to develop WashWise and its flagship product, the Reset Spray. Marketed as "dry clean in a bottle," this $29 spray reduces wrinkles, neutralizes odors, and is safe for both skin and fabric. It comes in various fragrances and two sizes, making it travel-friendly.

"My aim is to make users question the cleanliness of their clothes," she shares. "If they’re unsure, we provide the solution."

While sustainability informs the product's design, Menezes emphasizes its convenience. WashWise appeals to consumers balancing travel, gym sessions, and busy lifestyles—perfect for anyone reluctant to do laundry after every minor wear.

"We’re essentially giving people their time back," she declares.

There's a strategic depth to Menezes’ messaging. The term “dry shampoo for clothes” resonates with women who use dry shampoo, but the utility extends to a broader audience.

"It's not only about the women familiar with 'dry shampoo for clothes,'” she elaborates. “It resonates with professionals and students alike, often caught between meetings or lacking motivation to do laundry.”

Consumer insights revealed by Menezes indicate that one bottle of Reset Spray could potentially replace up to $300 in dry-cleaning, save six hours of laundry work, and conserve 110 gallons of water—though these estimates vary depending on individual use.

WashWise Reset Spray. Credit: Emu Haynes
WashWise Reset Spray. Credit: Emu Haynes

Formulating a Solution

Menezes began the spray’s development by studying the functionality of a washing machine, aiming to replicate its benefits in spray form. While still employed at Citadel last year, she connected with a chemist via LinkedIn. Together, they experimented at home until they arrived at a formulation they felt was market-ready.

The development process encompassed up to 15 iterations. When they approached a manufacturer, only minor adjustments were made to improve stability rather than the core formula.

"By the time we reached out for production, we had something we trusted," Menezes explains.

This journey from concept to completion took over a year. Initially, Menezes considered creating a water-soluble bag for sweaty clothes, but quickly recognized a fundamental flaw.

"Sweaty items would dissolve the bag before it even reached home," she admits, leading her to pivot away from that idea while hinting that WashWise may eventually explore another solution for managing especially sweaty clothes.

Applying a Finance Mindset to Consumer Products

The challenge also posed intricate formulation issues. Ingredients responsible for neutralizing odors often clashed with fragrance, while others compromised on wrinkle reduction or cleansing effectiveness.

Once confident in her product’s potential, Menezes left Citadel. Although she started developing WashWise while still working at Citadel, the demands of her finance role made it clear a true side project wasn't feasible.

"I made the call to leave once I validated the model," she recalls. Since June of the previous year, she has been dedicated full-time to WashWise.

Prior to securing external financing, Menezes invested between $50,000 and $70,000 from her savings. Subsequently, WashWise raised $1.2 million from a mix of investors, reflecting confidence in her vision. Notable backers include Jack Abraham, co-founder of Hims & Hers, Brian Tate of Oats Overnight, and FJ Labs.

For over a year, she has refrained from taking a salary, choosing instead to channel resources toward staff and consumer outreach.

"Every dollar I invest holds intrinsic value," she asserts. "I prefer to allocate funds where they produce significant returns."

Menezes credit her background in finance with shaping her approach to business operations, instilling a rigorous process-oriented mindset. Her experience at Citadel reinforced the need for maintaining a transparent reasoning behind every task and continually seeking opportunities for improvement and scalability.

"In a competitive environment like Citadel, having a robust process was essential," she explains. "There's no place for 'that’s how we’ve always done it.'"

The Shift from Finance to Startup

The transition from evaluating public investments to establishing a startup compelled Menezes to become comfortable with ambiguity. Unlike finance, where data offers immediate insights on performance, the startup world requires navigating less tangible elements such as hiring and branding.

"This experience has enhanced my intuition," she shares, highlighting the divergence from a quantifiable approach.

Menezes believes that disciplined methods increase preparedness for spontaneous decision-making. “When a surprise decision arises, I feel equipped to handle it with clarity,” she admits, expressing confidence in her judgment.

Creating Demand Prior to Launch

The launch of WashWise in early August was the result of a deliberate audience-building strategy that unfolded over the preceding year. However, the impressive first-day sales directly reflected the groundwork solidified in the months leading up to the product’s introduction.

Embracing Transparency: A Founder's Playbook

Maria Cabral Menezes, the 27-year-old entrepreneur behind WashWise, is rewriting the rules of product launch strategy by prioritizing transparency over polished marketing. Usually, companies wait for the perfect moment to unveil their products, but Menezes took a different route. Through vibrant TikTok and Instagram posts, she chronicled the brand’s development, sharing everything from packaging prototypes to formulation tweaks. Although her following was modest—about 3,000 on Instagram and 600 on TikTok—the engagement levels were high. Her audience didn’t just watch; they participated. "Whenever we needed advice, we turned to social media," Menezes explains, emphasizing how that two-way communication cultivated a community invested in WashWise's journey before the product even hit the market. When WashWise officially launched, customers felt as though they had been part of the process, making the product's debut far less of a mystery. The company’s narrative also included a gut-check series on TikTok, “Deglamorizing Founder Life,” where she openly discussed the hurdles and frustrations of building a business. "Building is really hard," she says. By sharing her challenges, Menezes not only humanized her brand but also positioned herself as a relatable figure and a resilient leader. This approach diverged from traditional public relations advice, which often emphasizes creating anticipation through mystery. Concerned PR team members fretted that excessive transparency could diminish surprise at launch. In a clear stance against that perspective, Menezes believed that by letting people see the whole journey, customers would already be primed for action. "We built a significant list of interested buyers," she notes, demonstrating the effectiveness of her strategy. By the time WashWise's Reset Spray launched, it had already amassed significant consumer interest, clearing $10,000 in sales within just 36 hours. The marketing strategy did more than generate buzz; it cultivated familiarity with WashWise’s unique language—terms like “chair robe” and “dry shampoo for clothes” became part of the conversation, effectively illustrating the brand's mission. Menezes isn’t satisfied with just creating one successful product; she aims to build a household name. "Let's do it once; let's do it really well," she emphasizes, alluding to the practices employed by renowned brands like Dyson that focus on honing a single product before expanding. By concentrating all her efforts on excellence in the laundry space, she’s laying the groundwork for consistent innovation. For those charting a similar path in entrepreneurship, the takeaway is clear: engaging openly with your audience can lead to both a loyal customer base and early demand. As Menezes demonstrates, vulnerability in business isn't a weakness but rather a strong foundation that may redefine how products are launched.
Source: Sherin Shibu · www.entrepreneur.com

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