How to Start a Bikini Brand in South Korea with OEM Swimwear Suppliers
A complete strategic roadmap for fashion entrepreneurs, digital brands, and lifestyle designers looking to dominate the trendy Korean swimwear aesthetic with high-precision OEM/ODM contract manufacturing.
The South Korean Swimwear Market Landscape
South Korea represents one of the fastest-evolving, design-conscious swimwear markets worldwide. From Seoul's trend-setting Dongdaemun district to resort holidays across Jeju Island and Gangneung, the appetite for sophisticated beachwear, high-cut bikinis, and luxury cover-ups has surged drastically.
1. Trend Velocity & K-Aesthetic
Korean swimwear consumers prioritize clean silhouettes, flattering pastel palettes, textured ribs, and modular beach dresses. Keeping pace requires agile supply chain cycles and trend-sensitive pattern development.
2. Flexible Low-MOQ Production
Emerging D2C labels thrive by testing multiple micro-collections. Launching your brand successfully demands OEM partners offering agile batch runs (50–100 pieces per style) to minimize inventory liability.
3. Total Quality & Precision
Korean consumers hold high expectations for textile touch, colorfastness against chlorine/sunlight, and seam longevity. Reliable international testing compliance separates sustainable labels from short-lived dropshippers.
ABOUT US
MLY is a professional manufacturer specializing in the research, development, production, sale, and service of custom sportswear, swimwear, board shorts, chiffon cover-ups, and printed T-shirts.
We have spacious 8,000 sqm factories, advanced workshops, and production lines with strict quality control. With state-of-the-art printing machines and experienced staff, we can perfectly transfer customers' designs onto fabrics, bringing your unique styles to life.
We are the No.1 store of custom swimwear on Alibaba, providing full-customized swimwear. Any size, any pattern, any fabric—we can make it for you. Just send us pictures or sketches, and we will help you move on to samples. With over 20 years of industry experience, we serve 50+ countries and 2,000+ satisfied customers worldwide. Our professional QC team inspects every product to ensure consistent quality, and samples are available for your approval before bulk production.
WHY CHOOSE US
Skip the hassle of sourcing from multiple suppliers – our factory provides your ideal packaging solutions and end-to-end swimwear development all in one place.
Top Ranked Verified Supplier
No.1 five-star verified supplier on Alibaba for custom swimwear, delivering global-level confidence.
Extensive Industry Experience
20+ years serving 50+ countries and 2,000+ customers across Asia, Europe, and the Americas.
Fast Sample & Production
3-day sample turnaround, 20-day bulk production capability, and over 200,000 sets capacity per month.
Wide Fabric Selection
Over 500 fabrics available, including textured ribs, shimmer tricot, and custom options for unique designs.
Professional Design Team
20 dedicated designers creating 50+ new styles daily, with over 20,000 existing styles ready to customize.
In House Manufacturing
Labels, tags, sanitary liners, and printed fabrics are completed entirely in our own factory.
Quality Control Guarantee
Full video inspection provided; products remade completely free of charge if unsatisfactory.
Transparent Sample Process
Sample production process visible via HD pictures, live video recordings, or fit model reviews.
Urgent Orders Accepted
Rush orders handled efficiently to ensure your South Korean boutique seasonal drops never miss summer windows.
Step-by-Step: Launching Your Bikini Brand in South Korea
Navigating South Korea's high-standard e-commerce, Naver smart stores, and social selling channels requires a refined launch system.
Design & Silhouette
Define your core niche: modesty-conscious monokinis, retro gingham two-pieces, or micro thong sets. Supply your moodboards or leverage our 20,000+ catalog patterns.
Fabric & Eco-Credentials
Korean consumers demand soft hand-feel and UV defense. Choose from sustainable nylon, recycled poly (GRS certified), and chlorine-resistant spandex.
Rapid Prototyping
Our 3-to-7-day rapid turnaround brings your tech pack to life. Check fittings, seam elasticity, elastic leg cut tensions, and color saturation via digital samples.
Bulk Run & Fulfillment
Produce 50–100 pieces per style in custom zip pouches, hangtags, and bilingual wash labels, followed by swift sea/air delivery direct to Incheon or Busan ports.
FACTORY SHOW & PRODUCTION PROCESS
Our production process is meticulously managed: sketching → heat transfer printing → fabric cutting → sewing → trimming → QC inspection → ironing. Every step ensures high-quality output.
1. Sketching & Paper Sample Making
Digital grading and precision CAD patterning tailored to Asian and global fit charts.
2. Heat Transfer Printing
Sublimation heat transfer ensuring vibrant color reproduction and zero fade under sun or salt water.
3. Automatic Fabric Cutting
Computerized multi-ply cutting system delivering micrometric pattern accuracy without frayed edges.
4. Sewing & Assembly
Flatlock, zigzag, and four-needle overlock stitching executed by seasoned craftspeople.
5. Trimming & Position Marking
Thread trimming and strap alignment checking to ensure symmetrical silhouette integrity.
6. QC Inspection
Rigorous stitch-by-stitch manual inspection, metal needle detection, and stress point checks.
Advanced Facilities & Production Workshop






Steam Ironing & Final Garment Care
Featured OEM Products for Emerging Brands
Explore customizable best-sellers ready for private label production. Modify fabrics, apply custom pattern sublimation, and add brand hardware.
High Quality Custom One Piece Beach Coverups Breathable Slim Fit Luxury Bikini Cover up Dress
View Details →Custom Print Micro Mini Bikini Thong String Swimwear
View Details →OEM Custom Cherry Print Triangle Bikini Set
View Details →Summer Floral Strapless Beach Dress Swimwear Cover Up for Women
View Details →OEM Trendy Crochet Boho Beach Skirt & Top
View Details →New Designer Cut Out One Piece Swimsuit with Metal Ring Detail
View Details →MLY Custom Print Underwire Bikini Swimwear Wholesale
View Details →MLY Custom Floral Spaghetti Strap Beach Cover-Up
View Details →COMPANY HISTORY & MILESTONES
Over a decade of sustainable growth, modern manufacturing investments, and industry milestones.
Company Founded
Launched international business trade and focused on specialized swimwear craftsmanship.
Factory Expansion
Expanded factory area by 1,000 sqm to meet escalating demand from international clients.
Foshan Base
Recognized as Top 1 SKA Merchant and relocated production to an expanded 3,000 sqm facility in Foshan.
Dongguan Facility
Operated four 5-star stores on Alibaba and inaugurated an advanced 8,000 sqm production center in Dongguan.
Multi-Factory Operations
Operates four specialized factories with monthly swimwear manufacturing capacity exceeding 350,000 pieces.
Continued Innovation
Pioneering AI pattern matching, digital fit validation, and circular recycled performance swimwear.
OUR CULTURE & GLOBAL EXHIBITIONS
MLY’s corporate culture emphasizes innovation, precision, and customer-centric service. We continuously invest in advanced machinery, professional training, and R&D to maintain a competitive edge. Sustainability, ethical manufacturing, and long-term partnerships are core to our values, ensuring premium products for our clients and their customers.









International Certification
International certifications that guarantee premium quality, compliance, and trusted manufacturing for global swimwear brands.

ISO 9001

GRS Certified

BSCI Social Audit

BSCI Compliance

Testing Report

SMETA Verified

CE Conformity

OEKO-TEX Certified

Scope Certificate

Supplier Assessment Report
Frequently Asked Questions
Clear answers to crucial questions about OEM swimwear partnerships, minimum quantities, turnaround, and proprietary branding.
Q1: Are you a factory or a trading company?
We are a high-quality custom swimwear manufacturer with over 20 years of industry experience. All key processes including sampling, printing, sewing, labeling, and quality inspection are completed in our own factory, ensuring premium quality control, stable production, and reliable delivery.
Q2: What customization services do you offer?
We provide full OEM/ODM one-stop services for high-quality swimwear, including design development, fabric sourcing, custom printing, pattern making, size grading, labeling, hangtags, packaging, and bulk production. Our services are suitable for both premium brands and growing swimwear labels. View Our Full Customization Process
Q3: What is your MOQ?
Our standard MOQ is 50–100 pieces per style, depending on the design complexity, fabric type, and customization requirements. This flexible MOQ allows brands to test new designs while maintaining high product quality.
Q4: What is your sample lead time?
Sample development usually takes 3–7 days, depending on the design details. During the sampling process, we provide clear updates through photos or videos to ensure accuracy and quality before bulk production.
Q5: How long is the bulk production time?
Bulk production lead time is typically around 45 days after sample approval. For urgent or special orders, production schedules can be discussed to meet your launch timeline.
Q6: What fabrics can I choose from?
We offer over 500 high-quality swim fabrics, including textured, ribbed, recycled, and premium stretch materials. Custom colors, prints, and exclusive fabric development are also available to meet high-end market standards.
Q7: How do you ensure product quality?
As a high-quality swimwear factory, we implement strict quality control at every stage, including fabric inspection, in-process checks, and final product inspection. Video quality inspection is available before shipment, and remake solutions are supported if products do not meet agreed quality standards.
Q8: Do you support private labeling and branding?
Yes. We provide complete private label services, including custom logos, labels, hangtags, care labels, and packaging, all produced in-house to ensure consistent quality and efficient delivery.
Q9: Can you help with design and new style development?
Absolutely. Our professional design team creates 50+ new styles daily and maintains a library of 20,000+ designs. We actively help brands develop new collections and improve existing styles to stay competitive.
Q10: What markets do you mainly serve?
We serve premium swimwear brands, startups, and retailers in 50+ countries, including the United States, Europe, Australia, and Japan, with a strong focus on quality-driven markets.
Q11: What after-sales support do you provide?
Our after-sales service focuses on long-term brand growth. We assist clients in developing new styles, optimizing future collections, and planning order quantities and production schedules for the next quarter to support sustainable expansion.
Q12: How can I start working with your factory?
Contact us with your design ideas or requirements. We offer free samples and trendy design support to help you build or scale a high-quality swimwear brand with confidence.
Regulatory Compliance & Testing Reference Library
International trade regulations, labeling mandates, chemical testing benchmarks, and environmental directives relevant to starting and scaling a compliant apparel label.
| Standard Title / Regulation | Official Resource URL | Recommended Anchor Topic |
|---|---|---|
| Care Labeling of Textile Wearing Apparel | https://www.ftc.gov/legal-library/browse/rules/care-labeling-textile-wearing-apparel-certain-piece-goods-text | FTC Care Labeling Rule |
| Apparel and Labeling Requirements | https://www.ftc.gov/news-events/topics/tools-consumers/apparel-labeling | apparel labeling requirements |
| Care Labeling Rule | https://www.ftc.gov/legal-library/browse/rules/care-labeling-textile-wearing-apparel-certain-piece-goods | textile care labeling |
| Clothes Captioning: Care Labeling Compliance | https://www.ftc.gov/business-guice/resources/clothes-captioning-complying-care-labeling-rule | clothing care label requirements |
| Clothing Flammability Requirements | https://www.cpsc.gov/FAQ/Clothing | clothing flammability standards |
| Clothing Business Guice | https://www.cpsc.gov/Business--Manufacturing/Business-Education/Business-Guice/Clothing-OLD | CPSC clothing requirements |
| CPSC Business Guice Library | https://www.cpsc.gov/Business--Manufacturing/Business-Education/Business-Guice/Library | CPSC business guice |
| Small Batch Manufacturers and Third-Party Testing | https://www.cpsc.gov/Business--Manufacturing/Small-Business-Resources/Small-Batch-Manufacturers-and-Third-Party- | small batch apparel manufacturing |
| General Certificate of Conformity Requirements | https://www.cpsc.gov/es/node/23947 | General Certificate of Conformity |
| Third-Party Testing Requirements | https://www.cpsc.gov/Business--Manufacturing/Testing-Certification/Lab-Accreditation/Rules-Requiring-Third-Party-Testing | third-party textile testing |
| CPC Example – Clothing | https://www.cpsc.gov/Business--Manufacturing/Testing-Certification/Childrens-Product-Certificate/CPC-Example-Clothing | children's clothing certification |
| EU Strategy for Sustainable and Circular Textiles | https://single-market-economy.ec.europa.eu/sectors/textiles-ecosystem/strategy-textiles_en | EU sustainable textiles strategy |
| EU Strategy for Sustainable and Circular Textiles – Publication | https://environment.ec.europa.eu/publications/textiles-strategy_en | sustainable and circular textiles |
| Textiles, Clothing, Leather and Footwear Industries | https://single-market-economy.ec.europa.eu/sectors/textiles-ecosystem_en | EU textiles ecosystem |
| EU Sustainable Fashion | https://environment.ec.europa.eu/topics/circular-economy-topics/reset-trend/how-eu-making-fashion-sustainable_en | sustainable fashion in Europe |
| EU Ecolabel – Clothing and Textiles | https://green-forum.ec.europa.eu/green-business/eu-ecolabel/product-groups-and-criteria/clothing-and-textiles_en | EU Ecolabel for textiles |
| Textiles Transition Pathway | https://single-market-economy.ec.europa.eu/sectors/textiles-ecosystem/textiles-transition_en | textile industry transition |
| CORDIS Results Pack on the Future of Textiles | https://rea.ec.europa.eu/publications/cordis-results-pack-future-textiles-0_en | future of the textile industry |
| EU Textiles Strategy – Scientific Policy Resource | https://knowledge4policy.ec.europa.eu/publication/communication-com2022141-eu-strategy-sustainable-circular-textiles_en | EU textile policy |
| European Commission Textile Research | https://joint-research-centre.ec.europa.eu/scientific-activities/circular-resource-management/textiles_en | textile consumption and sustainability |
| ISO 105-E01 – Colour Fastness to Water | https://www.iso.org/standard/57962.html | colour fastness to water |
| ISO 105-C06 – Colour Fastness to Laundering | https://www.iso.org/standard/51276.html | colour fastness to washing |
| ISO 105-E03 – Colour Fastness to Chlorinated Water | https://committee.iso.org/cms/live/live/en/sites/isoorg/contents/data/standard/05/22/52252.html?browse=ics | chlorine water colour fastness |
| ISO 105-A01 – General Colour Fastness Principles | https://www.iso.org/standard/45028.html | textile colour fastness testing |
| ISO 105-B07 – Colour Fastness to Light | https://www.iso.org/standard/1868.html | colour fastness to light |
| ISO 105-C08 – Colour Fastness to Laundering | https://www.iso.org/standard/51574.html | textile washing colour fastness |
| ISO 105-B03 – Colour Fastness to Weathering | https://www.iso.org/standard/73660.html | textile weather resistance |
| ISO 105-E04 – Colour Fastness to Perspiration | https://www.iso.org/standard/57973.html | colour fastness to perspiration |
| ISO 17608 – Elastane Resistance to Chlorinated Water | https://www.iso.org/cms/%20render/live/en/sites/isoorg/contents/data/standard/06/01/60145.html?browse=tc | elastane chlorine resistance |
| ISO 105-E02 – Colour Fastness to Sea Water | https://www.iso.org/standard/52231.html | sea water colour fastness |
| ASTM Textile Standards | https://store.astm.org/products-services/standards-and-publications/standards/textile-standards.html | ASTM textile standards |
| OEKO-TEX Standards | https://www.oeko-tex.com/en/our-standards/ | OEKO-TEX textile standards |
| OEKO-TEX STANDARD 100 | https://www.oeko-tex.com/en/our-standards/oeko-tex-standard-100 | OEKO-TEX STANDARD 100 |
| OEKO-TEX STANDARD 100 Factsheet | https://www.oeko-tex.com/fileadmin/user_upload/Factsheet_STANDARD_100_EN_01.2021.pdf | STANDARD 100 certification |
| Textile Exchange Standards | https://textileexchange.org/standards/ | Textile Exchange standards |
| Recycled Claim Standard and Global Recycled Standard | https://textileexchange.org/recycled-claim-global-recycled-standard/ | GRS and RCS standards |
| Global Recycled Standard – GRS-101 | https://textileexchange.org/knowledge-center/documents/global-recycled-standard-grs/ | Global Recycled Standard |
| GRS Implementation Manual | https://textileexchange.org/knowledge-center/documents/grs-implementation-manual/ | GRS implementation |
| Materials Matter Standard | https://textileexchange.org/materials-matter-standard/ | Materials Matter Standard |
| Textile Exchange Standards Transition | https://textileexchange.org/materials-matter-standards-transition/ | textile standards transition |
| Textile Exchange Standards FAQs | https://hub.textileexchange.org/home/site-wide-content/standards-faqs | recycled textile certification |
| Textile Exchange Labeling and Standards Claims | https://textileexchange.org/labeling-standards-claims/ | textile certification claims |
| bluesign Textile Sustainability Services | https://www.bluesign.com/services-overview | bluesign textile sustainability |
| bluesign System | https://www.bluesign.com/ | bluesign system |
| bluesign System Integrity | https://www.bluesign.com/system-integrity | textile sustainability verification |
| bluesign FAQ | https://www.bluesign.com/faqs | bluesign textile standards |
| bluesign Resources and Standards | https://www.bluesign.com/bluesign-downloads | textile RSL standards |
| ILO Textiles, Apparel, Leather and Related Products | https://www.ilo.org/topics-and-sectors/industries-and-sectors/textiles-apparel-leather-and-related-products | textile and apparel industry |
| Working Hours in the Global Garment Industry | https://www.ilo.org/publications/working-hours-global-garment-industry | global garment industry |
| Decent Work Challenges in Textiles and Clothing | https://www.ilo.org/publications/decent-work-challenges-and-opportunities-textiles-and-clothing-sector | responsible garment manufacturing |
Ready to Launch Your Swimwear Brand?
From initial sketches to custom fabrics and direct dropshipping to South Korea, MLY provides the end-to-end OEM infrastructure your label needs.
