Inclusive & Functional Lingerie: Plus-Size, Maternity and More (2025)
The struggle is real. Finding comfortable, supportive lingerie that actually fits can be challenging for anyone, but for pregnant women, plus-size individuals, and those with specific functional needs, it can feel nearly impossible. As a lingerie manufacturer with over 13 years of experience, I've seen firsthand how the right undergarments can transform not just comfort levels but also confidence and self-image.
The lingerie industry is finally embracing true inclusivity, with specialized segments like maternity and plus-size lingerie growing at nearly twice the rate of traditional lingerie markets. This shift reflects both changing consumer demands and a broader social movement toward body positivity and functional design.

The days of sacrificing style for function are over. Today's inclusive lingerie market combines innovative design solutions with fashion-forward aesthetics, creating pieces that work for every body at every stage of life. Let's explore how this evolution is reshaping the industry and why it matters for both brands and consumers.
Why is Maternity Lingerie Market Growing So Rapidly?
The global maternity intimate wear market is experiencing remarkable growth, projected to expand from USD 5.29 billion in 2024 to approximately USD 7.8 billion by 2033, with a steady CAGR of 4.41%. This growth significantly outpaces the general lingerie market, signaling a fundamental shift in consumer priorities and market opportunities.
Several factors are driving this expansion:
Rising Birth Rates and Healthcare Improvements
While birth rates fluctuate globally, improved maternal healthcare access in regions like Asia-Pacific, Africa, and Latin America has increased demand for specialized maternity garments. In the United States alone, with birth rates approaching 3 million annually and fertility rates reaching 56 per 1,000 women, the need for quality maternity lingerie continues to grow steadily.
Changing Workplace Dynamics
The increasing number of women maintaining professional careers during pregnancy has revolutionized maternity wear needs. Modern expectant mothers require adaptive gear that balances comfort with professionalism, creating demand for versatile maternity lingerie suitable for both office environments and postpartum recovery. This shift has particularly impacted North American markets, where professional maternity fashion has seen substantial growth.
Consumer Awareness and Expectations
Today's pregnant consumers are more informed than ever about their options and rights to comfortable, supportive garments. Our manufacturing data shows that:
| Consumer Priority | Percentage of Maternity Shoppers |
|---|---|
| Comfort-focused design | 64% |
| Adjustable sizing across pregnancy stages | 52% |
| Dual-purpose (pregnancy and postpartum) | 61% |
| Specialized support features | 47% |
These statistics reveal that modern maternity lingerie isn't just about accommodating a growing belly—it's about creating adaptable solutions for the entire pregnancy journey and beyond.

What Design Challenges Exist in Plus-Size and Maternity Lingerie?
Creating truly functional inclusive lingerie involves solving complex engineering challenges that go far beyond simply scaling up standard patterns. At HAVING, we've identified several critical design considerations that require specialized expertise:
Support Engineering for Diverse Body Types
Plus-size and maternity bodies require fundamentally different support structures than standard-size lingerie. The weight distribution, pressure points, and movement patterns create unique challenges:
- Reinforced band structures: Our engineering team develops specialized underband constructions that distribute weight more evenly without digging into skin
- Strategic seam placement: We position seams to avoid sensitive areas while maintaining structural integrity
- Graduated support systems: Our designs incorporate variable elasticity to provide targeted support where needed most
For maternity bras specifically, we've developed progressive support systems that adapt as pregnancy advances, accommodating not just size changes but also the shifting center of gravity that occurs throughout pregnancy.
Functional Features That Don't Compromise Comfort
Maternity lingerie requires specialized functional elements like nursing access, but these features often create comfort issues when poorly designed. Our approach integrates functionality seamlessly:
- One-handed nursing clasps: We've refined our nursing clasp designs to be easily operated with one hand while holding a baby
- Soft-touch hardware: All metal components use specialized coatings to prevent skin irritation
- Hidden support structures: Internal slings and support panels are constructed to be invisible and unfelt during wear
Size Range Expansion Challenges
Creating truly inclusive size ranges presents significant pattern-making challenges. Rather than simply scaling up standard patterns (which creates fit issues), we develop entirely new pattern blocks for different size categories:
| Size Category | Pattern Development Approach |
|---|---|
| Standard (32A-38D) | Base pattern development |
| Full Bust (32DD-38H) | Reinforced cup construction with adjusted strap placement |
| Plus Size (40A-46DDD) | Complete pattern redevelopment with wider bands and reinforced side panels |
| Maternity (32B-42G) | Expandable cup and band construction with nursing functionality |
This approach ensures that each size range receives dedicated engineering attention rather than treating larger sizes as an afterthought.

How Are Advanced Materials Transforming Inclusive Lingerie?
The materials revolution in lingerie manufacturing has been particularly impactful for inclusive categories. At HAVING, we've invested heavily in sourcing and developing specialized fabrics that address the unique needs of diverse body types:
Comfort-Focused Innovations
Modern inclusive lingerie requires fabrics that perform differently than traditional materials:
- Four-way stretch microfibers: Our specialized microfiber blends provide 360-degree stretch while maintaining shape retention through multiple wash cycles
- Moisture-wicking technologies: Particularly important for maternity and plus-size comfort, our moisture management fabrics move perspiration away from the skin
- Breathable compression materials: We utilize advanced compression fabrics that provide support without restricting airflow
Specialized Maternity Materials
Pregnancy creates unique fabric requirements that standard materials can't address:
- Expandable yet supportive fabrics: Our maternity collections use specialized knit structures that expand with growth while maintaining support
- Anti-bacterial treatments: Hormonal changes during pregnancy can affect skin sensitivity, so we incorporate gentle anti-bacterial finishes in our maternity lines
- Soft-touch inner layers: All maternity pieces feature ultra-soft inner layers to accommodate increased skin sensitivity
Sustainable and Ethical Material Choices
The inclusive lingerie consumer increasingly demands sustainable options:
- Organic cotton blends: Our cotton components use GOTS-certified organic cotton whenever possible
- Recycled nylon and polyester: Many of our synthetic components incorporate recycled materials
- Low-impact dyes: We prioritize low-impact dyeing processes to reduce environmental impact
At our Gurao factory, we've implemented strict testing protocols for all materials used in inclusive lingerie lines, ensuring they meet both performance requirements and safety standards for sensitive skin.

What Makes HAVING a Leader in Inclusive Lingerie Manufacturing?
As a specialized lingerie manufacturer with over 13 years of experience, HAVING has developed unique capabilities that position us as an ideal partner for brands looking to expand into inclusive categories:
Specialized Production Equipment
Standard lingerie manufacturing equipment often can't accommodate the requirements of inclusive sizes. Our factory in Gurao has invested in:
- Extended-width cutting tables: Allowing for efficient cutting of larger pattern pieces
- Specialized sewing machines: Modified equipment for handling thicker supportive materials
- Advanced heat molding technology: For creating seamless cup structures in extended size ranges
Rigorous Fit Testing Protocols
Our fit testing process for inclusive lingerie is significantly more comprehensive than industry standards:
- Diverse fit model program: We maintain relationships with fit models across size ranges and body types
- Movement-based testing: All designs undergo testing in various positions and activities
- Wear-testing duration: Extended wear tests (minimum 12 hours) ensure comfort throughout daily use
Expert Technical Team
Our technical team includes specialists in inclusive design:
- Pattern engineers with plus-size expertise: Dedicated pattern makers who specialize in larger size ranges
- Maternity design specialists: Team members with specific training in the unique requirements of maternity lingerie
- Functional design experts: Engineers focused on nursing access, adjustability features, and adaptive elements
Quality Control Excellence
Our quality standards for inclusive lingerie exceed typical industry requirements:
- Enhanced stress testing: All seams and components undergo additional stress testing for durability
- Wash testing protocols: Extended wash testing ensures garments maintain support through multiple laundry cycles
- Comfort rating system: Our proprietary comfort evaluation system assesses pressure points and irritation risks
This specialized approach has allowed us to develop successful partnerships with brands looking to authentically enter the inclusive lingerie market rather than simply adding a few larger sizes as an afterthought.

How Can Brands Successfully Enter the Inclusive Lingerie Market?
For brands considering expansion into inclusive lingerie categories, we've identified several key strategies based on our manufacturing experience:
Authentic Commitment to Inclusive Design
Successful inclusive lingerie lines begin with genuine commitment to serving diverse needs:
- Dedicated design resources: Allocate specific design resources to inclusive categories rather than treating them as extensions of main lines
- Consumer research investment: Conduct thorough research with target consumers to understand their specific needs
- Inclusive marketing approach: Ensure marketing materials authentically represent the consumers you aim to serve
Strategic Product Development Approach
We recommend a phased approach to inclusive lingerie development:
- Core styles first: Begin with perfecting essential, everyday styles before expanding to fashion pieces
- Size range expansion strategy: Develop a clear roadmap for size expansion rather than trying to cover all sizes immediately
- Feedback integration system: Implement structured systems to collect and incorporate customer feedback
Manufacturing Partnership Considerations
Choosing the right manufacturing partner is critical for inclusive lingerie success:
- Specialized expertise verification: Confirm your manufacturer has specific experience with your target categories
- Sample development process: Ensure thorough sampling across size ranges, not just in middle sizes
- Quality standards alignment: Verify that quality standards for inclusive lines match or exceed those of standard lines
At HAVING, we work closely with brands to develop customized strategies for entering inclusive markets, providing both technical expertise and market insights based on our extensive manufacturing experience.
Conclusion
The inclusive lingerie market represents not just a significant business opportunity but also a chance to meaningfully improve consumers' daily comfort and confidence. As manufacturing capabilities advance and consumer expectations evolve, brands that authentically commit to serving diverse body types will find loyal customers and sustainable growth.
At HAVING, we're proud to be at the forefront of this transformation, providing the technical expertise and manufacturing excellence needed to create truly exceptional inclusive lingerie. From maternity to plus-size and beyond, we're committed to helping our brand partners develop products that combine comfort, functionality, and style for every body.
Frequently Asked Questions
What is the minimum order quantity for maternity lingerie production?
For maternity lingerie, our minimum order quantities typically start at 500 pieces per style, with color and size breakdowns negotiable based on your specific needs. For new brands, we offer flexible MOQ options through our startup program.
How long does it take to develop a new inclusive lingerie line?
Development timelines for inclusive lingerie are typically 4-6 months from concept to production-ready samples, with an additional 60-90 days for bulk production. This timeline allows for proper fit testing across multiple size ranges.
What certifications do your maternity fabrics have?
All fabrics used in our maternity collections meet OEKO-TEX Standard 100 requirements, ensuring they're free from harmful substances. Many of our maternity fabrics also carry additional certifications like GOTS for organic materials.
Can you help with designing nursing bras with special features?
Yes, our design team specializes in creating nursing bras with features like one-handed clasps, drop-down cups, and hidden support structures. We can work from your concepts or provide design assistance based on our expertise.
What size range can you manufacture for plus-size lingerie?
Our current manufacturing capabilities allow us to produce bras in sizes 28A through 54K and underwear in sizes XS through 6XL, with custom sizing available for specialized needs.