Full-Time

Senior Merchandise Planner

ThirdLove

ThirdLove

51-200 employees

Direct-to-consumer lingerie with custom-fit sizing

Compensation Overview

$90k - $130k/yr

+ Equity

San Francisco, CA, USA

In Person

Category
Operations & Logistics (1)
Required Skills
NetSuite
Inventory Management
Forecasting
Data Analysis
Excel/Numbers/Sheets
Requirements
  • 5-7 years in merchandise or demand planning for apparel/consumer goods; preferably intimates/numeric sizing.
  • Expertise in omnichannel demand forecasting and open-to-buy planning (e-commerce, retail, wholesale).
  • Strong knowledge of demand planning tools.
  • Highly-collaborative with cross-functional teams.
  • Skilled at analyzing large datasets, identifying patterns, and making business-driving recommendations.
  • Clear, concise communicator across all management levels.
  • Strong organizational, written, and oral communication skills.
  • Expert in Intermediate & Advanced Microsoft Excel.
  • Proficiency in Google Workspace (formerly G Suite) and Netsuite ERP preferred.
  • Experience implementing new planning/forecasting tools is a plus.
  • Sense of urgency; able to manage ambiguity and prioritize in a fast-paced environment.
Responsibilities
  • Forecast monthly sales/inventory incorporating bottoms-up trends and market insights. Execute action plans to align demand with inventory targets.
  • Analyze size-level selling across channels to optimize allocation, reduce stock issues, and update size curves based on historical and channel-specific data.
  • Formulate strategic initial and reorder buy recommendations to meet sales forecasts. Maximize inventory productivity and manage the entire inventory lifecycle for profitability.
  • Analyze omnichannel selling to drive clear, executable action plans. Refine forecasting based on insights.
  • Establish annual/seasonal sales and inventory targets for existing and expanding channels.
  • Develop, optimize, and implement best-in-class processes and tools for omnichannel sales analysis, receipt planning, and dynamic inventory allocation to ensure a profitable customer experience.
Desired Qualifications
  • Experience implementing new planning/forecasting tools is a plus.

ThirdLove is a direct-to-consumer lingerie brand that specializes in custom-fit bras and underwear for women. It uses data-driven sizing, including half-cup sizes, to help customers achieve a precise fit and supports fit customization through a Try Before Buying program. The shopping happens primarily online, with free standard shipping on U.S. orders over $75 and free 60-day returns and exchanges. Revenue comes from direct online sales of high-quality, comfortable lingerie. The company differentiates itself through its extensive size range and personalized fit approach, customer-centric policies, and a philanthropic effort that donates gently worn bras to women in need. Its goal is to provide well-fitting, comfortable lingerie while building customer loyalty and social responsibility.

Company Size

51-200

Company Stage

Debt Financing

Total Funding

$135.6M

Headquarters

San Francisco, California

Founded

2013

Simplify Jobs

Simplify's Take

What believers are saying

  • Bloomreach AI partnership personalizes experiences across digital platforms.
  • Neiman Marcus partnership expands retail distribution channels.
  • Kit Undergarments acquisition targets younger demographics since April 2022.

What critics are saying

  • Swimwear launch dilutes lingerie focus, causing inventory overhang in 6-12 months.
  • Four physical stores strain cash flows post-2023 debt round in 12-18 months.
  • No equity since 2019 Series D leads to insolvency via debt in 18-24 months.

What makes ThirdLove unique

  • ThirdLove offers half-cup sizes in 78 sizes for precise custom fits.
  • 'Try Before Buying' program boosts customer satisfaction with 60-day returns.
  • Data-driven sizing serves diverse women shapes via e-commerce.

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Your Connections

People at ThirdLove who can refer or advise you

Benefits

Health Insurance

Paid Parental Leave

Flexible Work Hours

Paid Vacation

Discounted and free products

Growth & Insights and Company News

Headcount

6 month growth

-1%

1 year growth

0%

2 year growth

-1%
Tracxn Technologies Ltd
Mar 16th, 2026
ThirdLove - Funding & investors.

ThirdLove - Funding & investors. Last updated: March 16, 2026 ThirdLove's funding rounds. ThirdLove has raised a total of $98.6M over 5 funding rounds: 1 Seed, 1 Early-Stage, 2 Late-Stage and 1 Debt round s. ThirdLove's largest funding round so far was a Series D round for $***** in Feb 2019. Here is the list of all funding rounds of ThirdLove: | Date of Funding | Funding Amount | Round Name | Post-Money Valuation | Revenue Multiple | Lead Investors | Other Investors | | Aug 17, 2023 | 2728819 | Conventional Debt | 5836011 | 9326686 | 2653031 | 7126653 | | Feb 26, 2019 | 6670866 | Series D | 3741043 | 5888483 | 6649486 | Anne Wojcicki & 9 more | | Oct 18, 2018 | 4429425 | Series C | 1496415 | 6343904 | 1187888 | L Catterton & 1 more | | Feb 02, 2016 | 2065209 | Series B | 2078694 | 6832259 | 3030855 | Tomorrow Ventures & 11 more | | Aug 14, 2013 | 6647610 | Seed | 5152471 | 5742439 | New Enterprise Associates | Andreessen Horowitz & 1 more | ThirdLove's investors. ThirdLove has total 36 investor s, 23 are institutional investors including New Enterprise Associates and 22 others, 13 are Angel investors including Barry Sternlicht and 12 others. Here is the list of institutional investors of ThirdLove: * L Catterton, located in Greenwich (United States), made their first investment in ThirdLove on Oct 18, 2018 in its Series C round. * Tomorrow Ventures, located in Palo Alto (United States), made their first investment in ThirdLove on Feb 02, 2016 in its Series B round. * New Enterprise Associates, located in Menlo Park (United States), made their first investment in ThirdLove on Aug 14, 2013 in its Seed round. * Andreessen Horowitz, located in New York City (United States), made their first investment in ThirdLove on Aug 14, 2013 in its Seed round. Are you a Founder? FAQs about ThirdLove's funding and investors. ThirdLove has raised a total of $98.6M over 5 rounds. ThirdLove's largest funding round was a Series D round held on Feb 26, 2019 for $*****. * 2 Late-Stage rounds * 1 Debt round * 1 Early-Stage round * 1 Seed round ThirdLove has a total of 36 investors. 23 are Institutional investors and 13 are Angel investors. Explore latest companies that raised funding recently * Unicat Catalyst - raised a funding of $35M in Conventional Debt round held on Feb 28, 2026. * Uniqconn - raised a funding of $12.9M in Series B round held on Feb 27, 2026. * X Mile - raised a funding in Series B round held on Feb 27, 2026. * 3DC - raised a funding of $2.37M in Series A round held on Feb 27, 2026. * Wellmatix - raised a funding of $295K in Seed round held on Feb 27, 2026.

Women's Tabloid
Mar 13th, 2025
ThirdLove leverages Bloomreach AI to deliver tailored customer experiences

To implement this AI-powered personalization, ThirdLove is working with IM Digital, a trusted Bloomreach partner with extensive experience in optimizing digital experiences.

Yahoo Finance
Mar 13th, 2025
ThirdLove enhances personalisation experience with Bloomreach

US intimate apparel brand ThirdLove has established a new partnership with Bloomreach, a provider of AI-powered personalisation solutions, to enhance the customer experience personalisation across its digital platforms.

Trend Hunter
Jul 11th, 2024
Ultra-Comfortable Bare Mesh Bras

ThirdLove released the Bare Mesh line in multiple designs.

CNN
Mar 15th, 2024
Our favorite product releases this week: Windmill, July, Brightland and more

Finding the right bra isn't the easiest task, but ThirdLove's just expanded its options with the launch of its $70 All Day Lace Wireless Bra, featuring soft (and recycled) lace and the company's super-precise sizing.