Top 8 Swimwear Manufacturers UK: A Comprehensive Guide

​Swimwear manufacturers UK are mastering the art of speed and sustainability. Think of them as the superheroes of bikini season, minus the capes. With consumers craving bold prints and inclusive fit faster than you can say “SPF 50,” the race to deliver ethical, eye-catching designs is on.

If you’ve ever felt like juggling Brexit logistics and eco-friendly fabrics is akin to herding seagulls at a beach picnic, you’re not alone. But here’s the good news: UK swimwear manufacturers are wielding 3D sampling and hybrid supply chains like wizards. Turning “impossible deadlines” into “done by Tuesday.”

This guide dives into how British craftsmanship meets tech-savvy agility, helping you ride the wave of trends without wiping out.

Ready to swap supply chain headaches for smooth sailing? Let’s explore the best swimwear manufacturers UK.

Top 8 Swimwear Manufacturers UK

​​Manufacturer​​	​​Customization​​	​​MOQ​​	​​Unique Selling Point​​
​​Swimwear Manufacturers​​	Full design, trims, hardware	50–100 units	Rapid prototyping, chlorine-resistant fabrics
​​The London Pattern Cutter​​	Bespoke patterns, grading	50 units	Expert pattern-cutting for niche designs
​​Kiniki​​	Basic color/size variations	500+ units	Affordable basics, bulk production
​​RO & RITZY​​	Prints, reversible designs	100 units	Trend-driven styles, Instagram-ready branding
​​Samantha Sage​​	Luxury finishes, embroidery	50 units	High-end detailing, luxury resortwear focus
​​UK Swimwear​​	Size-inclusive ranges	200 units	Inclusive sizing expertise, ethical compliance
​​The Clothing Manufacturers​​	End-to-end (design to delivery)	​​No MOQ​​	Full-package support, agile small-batch runs
​​Splash About International​​	Technical/performance swimwear	1,000+ units	Functional designs for sports/swim schools

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1. Swimwear Manufacturers

Swimwear manufacturers in North London, particularly in Tottenham Hale, are committed to providing high-quality, ethical, and sustainable swimwear production. These swimwear manufacturers UK focus on local production, ensuring that your swimwear is crafted responsibly and with minimal environmental impact.

Comprehensive Services

They offer everything you need, including:

• Fabric sourcing
• Pattern cutting
• Sample creation
• Grading per size
• Cut Make Trim (CMT) production

Customization

• Customization Options: You can source unique trims and hardware such as:
  • Sliders
  • Rings
  • Logo tags
• Consultation Services: For just £50, you can have a one-hour consultation to develop your ideas and understand the production process better.

Sustainability

• Ethically Sourced Materials: Many manufacturers use recycled fibers like Econyl, allowing you to create eco-friendly collections.
• Durability Matters: They focus on rapid-drying fabrics, such as polyester, to ensure your swimwear lasts amid exposure to chlorine and saltwater.

Contact: +447522191277

North London’s swimwear manufacturers are perfectly positioned to meet the growing demand for diverse and performance-driven swimwear options in the UK, projected to rise significantly in the coming years.

Pro Tip: Launch a limited “preview collection” using their recycled fabrics, gather consumer feedback, and refine before full-scale production—saving costs while aligning with sustainability goals.

2. The London Pattern Cutter

The London Pattern Cutter is a leading swimwear manufacturer in the UK, with locations in London and Nottingham. They specialize in custom-made swimwear for menswear, womenswear, and children’s garments. Here’s what sets them apart:

Core Services

• Custom Swimwear Design: You can create swimwear tailored to your vision, with no minimum order quantity, making it ideal for startups.
• Sampling Services: Benefit from pattern making, grading, and tech pack creation to get your designs just right.
• Bespoke Manufacturing: Their specialized machinery, like flatlock and coverstitch machines, ensures high-quality garments.
• Startup Guidance: Receive support in fabric sourcing, project management, and workshops to bring your swimwear line to life.

Comprehensive Offerings for Startups

• Tailored Support: The London Pattern Cutter offers services specifically for new swimwear labels, covering everything from ideation to production.
• Affordable Solutions: Start your swimwear line with costs around £4,000, making quality production accessible.
• Production Options: Choose to produce garments locally in the UK or offshore, with expert advice available.
• Educational Workshops: Engage in hands-on workshops that teach you about starting a swimwear line and pattern cutting.

Technology and Machinery Use

• State-of-the-Art Equipment: Their advanced machinery ensures a high-quality output for your swimwear designs.
• CAD Software Expertise: They use CAD software for precise pattern cutting and grading, streamlining the production process.
• Digital Pattern Imports: Experience quick and efficient factory transfers by importing digital pattern files seamlessly.

3. Kiniki

Kiniki is a well-known British swimwear manufacturer, celebrated for its innovative designs and vibrant selections. They offer a wide variety of swimwear for both men and women, including classic swimsuits, trendy bikinis, and comfortable swim trunks. Here’s why choosing Kiniki can benefit you:

Unique Offerings

• Tan Through Technology: Kiniki features Tan Through swimwear using patented Transol® fabric. This allows up to 80% of sun rays to penetrate, promoting an even tan without unsightly lines.
• Quick-Drying Fabric: The swimwear dries three times faster than traditional options, making it perfect for active beach days.
• Made in the UK: Most products, including the Tan Through line, are designed and manufactured in their Newcastle-Under-Lyme facility. This ensures high-quality craftsmanship and supports local production.

Technological Features

• Breathability: Featuring 2,000 microscopic holes per square inch, their 5th Generation Transol® fabric provides increased breathability, enhancing comfort.
• Longevity: The fade-resistant materials and vibrant colors keep your swimwear looking great, even after frequent use in chlorinated water or saltwater.

Product Range and Pricing

• Diverse Selection: Choose from a wide range of bikinis, briefs, swimsuits, and swim trunks.
• Competitive Prices: Enjoy frequent discounts, like the current offer on selected Tan Through pieces reduced from £47.90 to £23.95.

Customer Services

• Global Shipping: Kiniki products are accessible worldwide, making it easy for you to shop from anywhere.
• Satisfaction Guarantee: They offer a 100% satisfaction guarantee, allowing for easy returns and exchanges.

4. RO & RITZY

RO & RITZY is one of the leading swimwear manufacturers UK, recognized for its commitment to sustainability, quality, and customization. 

Key Benefits

• Sustainable Materials: They utilize eco-friendly fabrics like Carvico, ECONYL®, and REPREVE®. These materials come from recycled items, such as fishing nets and plastic bottles, aligning with modern demands for sustainable products.
• Diverse Product Range: RO & RITZY offers an extensive selection of swimwear, including luxury bikinis, men’s swim trunks, and plus-size options. You can also find UV-protective and chlorine-resistant swimwear in their collections.
• Custom Manufacturing: The company specializes in both custom and white-label services. They assist with tech pack creation, streamlining the manufacturing process to meet your design specifications effectively.
• Low Minimum Order Quantity (MOQ): With a minimum order starting at just 50 pieces per design, they provide flexibility for small to medium-sized brands.
• Ethical Production: All items are made by skilled workers under ethical conditions, with wages that are 30% above the industry average, ensuring quality and fair labor practices.

Additional Highlights

• Eco-conscious Production: Align your brand with consumer preferences by offering sustainable swimwear options, benefiting both you and your customers.
• Scalable Production: RO & RITZY can handle orders from 50 to 10,000 pieces, accommodating brands of all sizes.
• Luxury and Durability: Their premium fabrics guarantee comfort, style, and long-lasting wear, making them perfect for high-end collections.
• Global Reach: They serve clients not only in the UK but also in the USA, Canada, and the EU, expanding your market potential.

This combination of sustainable practices, customization options, and ethical production makes RO & RITZY a top choice among swimwear manufacturers UK.

5. Samantha Sage

Samantha Sage is a notable British swimwear brand recognized for its high-quality bikinis and swimsuits. Established in 1999, this brand takes pride in creating its products entirely in England. 

Design Philosophy

• Timeless Inspiration: The designs draw from retro fashion trends of the 1950s to 70s.
• Flattering Styles: Samantha Sage aims to enhance your confidence by offering styles that look great on all body types.
• Elegant Prints: Expect to find beautiful blurred floral prints and painted blooms.

Signature Features

• Custom Options: You can request longer-length swimwear to fit your preferences. A tailoring approach equally prioritized by ​​T-Shirt Manufacturers in USA​​ for precise sizing needs.
• Consistent Pricing: All swimsuits are priced at £145, reflecting the premium quality of the products.

Celebrity Endorsements

• Many celebrities, including Charlotte Church and Nigella Lawson, have been spotted wearing Samantha Sage swimwear.
• Their products are often highlighted in well-known magazines like Vogue and Cosmopolitan.

6. UK Swimwear

The UK swimwear market is on the rise. Market projections indicate that significant growth is expected from 2025 to 2031. This growth is fueled by changing consumer preferences and a higher involvement in water-related activities. 

Key Trends in UK Swimwear

• Sustainability: You’ll find many UK swimwear brands now using sustainable materials like recycled polyester. This shift meets the demand for more ethical products.
• Inclusive Sizing: Brands are catering to all body types, showcasing comfort and inclusivity in their collections.
• Athleisure Influence: Swimwear that can also serve as casual or workout wear is trending. This is appealing to those who love multifunctional clothing.

Market Segmentation

• By Product Type: Options include one-piece swimwear, bikinis, swimming trunks, tankinis, and rash guards.
• By Fabric Type: The predominant materials are nylon and polyester, with a growing trend towards sustainable fabrics.
• By End-User: The market targets men, women, and children, with an increasing focus on women’s and family designs.

The UK swimwear industry features moderate competition. Key players like Pentland Group PLC (Speedo), Adidas AG, and Haddow Group PLC remain influential in this expanding market.

Consumer Behavior Insights

• Health and Wellness: A growing interest in swimming for fitness is boosting the demand for performance swimwear.
• Fashion Preferences: There’s a rising demand for bold prints and versatile designs that cater to diverse consumer tastes.

7. The Clothing Manufacturers (UK-Based)

The Clothing Manufacturers is a leading name among swimwear manufacturers in the UK. They specialize in a variety of services tailored to businesses, whether you’re starting small or have an established brand.

Production Capabilities

• CMT and Full Production Package: Choose from Cut, Make, Trim (CMT) for simpler needs or the Full Production Package (FPP) for comprehensive support.
• No Minimum Order Quantities: Ideal for start-ups, they offer small-batch manufacturing with no minimum order requirements.
• Advanced Machinery: Their use of specialist swimwear machines ensures high-quality finishes.

Custom Services

• All-in-One Solutions: Benefit from a full range of services, including design, pattern making, grading, quality control, and more.
• Bespoke Designs: Create unique swimwear from scratch. You can provide your sketches or concepts for a truly custom look.

Sustainability

• Eco-Conscious Manufacturing: They focus on high-quality, eco-friendly production and can help source sustainable materials.
• Quality Ethics: They prefer local production to maintain quality and ethical standards.

Main Products

• Custom Sportswear
• Custom Childrens Clothing
• Custom Lingerie

Expert Opinion: Leverage their “no MOQ” flexibility to test bold, trend-driven designs first—like reversible bikinis or tech-enhanced UV-protective styles. Pair this with their design consultation to refine high-detail features that justify premium pricing and differentiate your brand.

Kris Wang, Apparel Manufacturer & Supplier

8. Splash About International

Splash About International has been a game-changer in the swimwear industry since its inception in 2001. Based in Grimsby, UK, this company focuses on designing and manufacturing innovative swimwear and swimming aids specifically for babies and children.

Key Products

• Happy Nappy™: This reusable swim nappy is used by over 90% of swim schools in the UK. It effectively prevents pool contamination and has won multiple awards for its eco-friendly design.
• Happy Nappy Duo™: Featuring active silver technology, this product eliminates germs. It’s also the first swim nappy with antimicrobial properties, ensuring safety for little swimmers.
• Additional Offerings:
  • Adjustable buoyancy float jackets and suits.
  • Open-flat baby wetsuits for easy dressing.
  • Eco-friendly swimwear made from recycled materials.
  • Mold-resistant learn-to-swim and bath toys.

Business Reach and Growth

• Serving over 200,000 babies weekly in the UK, Splash About has expanded to Australia and the USA. This international reach allows for broader distribution and retail opportunities.
• They supply swim-related products to 85% of UK holiday parks, partnering with popular names like Haven and Butlins. This collaboration results in customized retail solutions that revamp the leisure industry’s sales strategy.

Financial Overview

• Annual Turnover (2023): Approximately £7.8 million.
• Net Assets (2023): Estimated at £5.7 million.
• Employees: 39 as of 2023.
• The company has achieved 22% annual sales growth over the past three years, outpacing industry norms.

Conclusion

Swimwear manufacturers UK excel in marrying rapid prototyping with sustainable innovation, leveraging proximity to EU markets and cutting-edge textiles to stay ahead of seasonal demands. 

LeelineApparel stands out with end-to-end swimwear solutions. Crafting niche collections or large-scale orders with precision. 

Directly contact us or reach out to [email protected]​​​. Let expertise transform your vision into swimwear that sells—ethically, efficiently, and exquisitely.

FAQs About Swimwear Manufacturers UK