Swimwear fabrics and technical development background
Factory-Direct Capabilities · Beyond Swimwear Co., Ltd.

Custom Swimwear Development & OEM Capabilities

Complete technical specifications for swimwear brands: certified sustainable fabrics, precision construction, custom prints, hardware, and retail packaging from 50 pcs MOQ.

Specification Framework

Tailored Engineering From Fiber to Final Package

Every order is constructed strictly to your tech pack specifications. Review our manufacturing capabilities below to define the exact look, fit, hand feel, and retail price point for your line.

01 · Fabric Selection

Define the drape, surface texture, elasticity, and sustainable verification of your swimwear collection.

  • Nylon SpandexSoft, luxury buttery hand feel — 80/20 & 82/18
  • Polyester SpandexChlorine & UV resistant, colorfast — 85/15
  • GRS Recycled Poly & ECONYL®84/16 recycled poly & regenerated nylon
  • Ribbed TextureSculpting vertical rib with high stretch recovery
  • Shimmer / MetallicLustrous metallic yarns for resort collections
  • Satin FinishUltra-glossy, feminine high-end resort finish
  • Textured Jacquard & CrinkleDimensional waffle, honeycomb, and puckered stretch

02 · Style & Silhouette

In-house pattern grading across international size matrices (XS–3XL) with full sample testing.

  • Bikini TopsTriangle, bandeau, halter, underwire, balcony & longline
  • Bikini BottomsClassic brief, high waist, 90s high cut, Brazilian, cheek & thong
  • One-Piece SwimsuitsPlunge, asymmetric, strapless, monokini & sport cuts
  • Modest & Burkini Sets3-piece sets, tunic swim dresses, swim leggings & hijabs
  • Resort & Cover-UpsMatching sarongs, kaftans, crochet pants & beach dresses
  • Men's SwimwearTailored trunks, stretch boardshorts & hybrid beach shorts
  • Active & Kids SetsUPF 50+ rashguards, swim tees, boys trunks & girls suits

03 · Print & Color Matching

High-precision digital sublimation and Pantone lab dip matching with zero fading under saltwater or chlorine.

  • Digital SublimationSharp detail resolution using AI, PSD, PDF or TIFF files
  • Pantone TCX / TPX MatchingCustom lab dips formulated and shipped for strike-off approval
  • Placement PrintingArtwork positioned identically across every garment size
  • Tropical & Vintage FloralsLush botanical repeats engineered for directional consistency
  • Animal & GeometricClean leopard, zebra, houndstooth, micro-checks & abstracts
  • Ombre & Gradient FadesSeamless tonal transitions along body contours
  • Colorfastness GuaranteeGrade 4–5 fastness to chlorinated pool water and sea salts

04 · Trims & Private Label Branding

Complete private label execution so your pieces arrive retail-ready for boutique or international distribution.

  • Custom LogosMolded 3D silicone patch, matte heat transfer, embroidery
  • Branded LabelsWoven main labels, satin care labels, tear-away tags
  • Metal HardwareAnti-rust, chlorine-proof O-rings, sliders & clasp closures
  • Decorative AccentsNatural mother-of-pearl, resin beads, tassels, metallic rings
  • Cups & LiningRemovable molded foam pads, soft nude lining, power mesh
  • Closures & CordsWaterproof reverse-coil zippers, drawcords, metal aglets
  • Retail PackagingBranded hang tags, matte zip bags & certified hygiene liners
Factory Craftsmanship

Precision Sewing & Seam Construction

Stitching determines skin comfort, stretch elasticity, and product durability. Beyond Swimwear Co., Ltd. operates specialized flatlock, coverstitch, and ultrasonic bonding lines in-house.

Overlock Seam construction on swimwear

Overlock Seam

3 and 4-thread clean edge finish that secures fabrics against fraying while maintaining lateral stretch.

Everyday Bikinis & Trunks
Flatlock Seam construction for athletic swimwear

Flatlock Seam

6-thread zero-bulk flat seam designed for chafing prevention and high structural durability under tension.

Surfing & Active Swim
Elastic Binding on swimwear edges

Elastic Binding

Fold-over elastic neatly bound along necklines, armholes, and leg openings to eliminate gaping and slippage.

No-Gap Secure Fit
Double Needle Hem stitching

Double Needle Hem

Twin-needle parallel topstitching providing clean structural hems on waistband casings, leg cuffs, and skirts.

Clean Edge Borders
Cover Stitch hem finish on swimwear

Cover Stitch

High-stretch sportswear-grade stitch allowing maximum fabric expansion without snapping under stress.

Performance Lines
Zigzag Stitching for elastic insertion

Zigzag Stitch

Elastic anchoring and decorative stretch topstitching engineered to follow complex curve seams gracefully.

High-Stress Trims
Decorative Top Stitching on swimwear

Top Stitching

Visible contrast or tonal stitching highlighting panel cuts, contouring waistlines, and framing color-blocks.

Designer Accents
Ruched scrunch bikini bottom finish

Ruched / Scrunch

Elasticized gathered panels creating flattering visual drape, contour enhancement, and adjustable coverage.

Booty Lift & Waist
Shirred elasticated swimwear fabric

Shirring Gathering

Parallel rows of elasticated gathering across bodice panels for ultra-comfortable flexible sizing.

Bandeau & Resort
Seamless reversible clean finish swimwear

Seamless Finish

Fully bagged-out dual-layer clean edges without external visible seamlines for premium reversible swimwear.

Luxury & Reversible
Lab-Tested Standards

Built-In Performance Functions

Specify performance features directly on your tech packs. All parameters undergo laboratory validation to verify compliance with major consumer safety benchmarks.

UV Protection Certified UPF 50+ blocking 98% of UVA/UVB rays
Chlorine Resistant Resists fiber degradation in chlorinated pool environments
Quick-Dry Tech Hydrophobic low-water absorption yarn structures
Shape Memory High-rebound elastane prevents bagging after repeated wear
4-Way Stretch Balanced elongation for unrestricted physical movement
Breathable Feel Lightweight micro-porous knits ensuring heat release
Men's Apparel Engineering

Men's Swimwear & Beach Short Lines

Three core product architectures optimized for luxury resort wear, surf lifestyle, and urban hybrid aesthetics.

Classic Swim Trunks

The global bestseller for resort, hotel, and DTC swimwear drops. Designed for relaxed styling and fast drying.

  • WaistbandElasticated gathered waist with braided drawcord
  • LiningSuper-soft triangular or boxer quick-dry mesh liner
  • Pocket SetupDual side seam drainage pockets & back Velcro tab pocket
  • Inseam Length5" short-length, 6.5" modern, or 8" classic fit

Technical Board Shorts

Performance surf construction engineered without internal mesh to eliminate inner-thigh friction.

  • WaistbandStructured flat contoured waistband with lace-up tie
  • Fly ClosureGusseted Lycra fly with waterproof hook-and-loop seal
  • Leg MobilityLaser-cut side vents and ergonomic curved hems
  • Utility PocketsWelded side zippered cargo pocket with key bungee loop

Swim-to-Street Hybrid Shorts

Versatile chino-styled shorts that transition smoothly from beach swimming to cafe and city wear.

  • Shell Fabric4-way stretch poly-spandex with durable water repellent (DWR)
  • Liner FreeNo internal liner — fits like tailored casual summer shorts
  • ClosureCustom rubberized button fly with internal zip closure
  • Tailored FitClean front slash pockets and refined rear welt pockets

Bespoke Customization Features for Men's Collections

Fabric Formulations Quick-dry peach microfiber, GRS recycled PET, 4-way stretch poly-spandex blends.
Printing Capabilities Engineered placement prints, seamless micro-motifs, reactive dye solid shades.
Hardware Finishes Engraved metal cord aglets, anti-corrosion grommets, custom embossed horn buttons.
Reinforcement Details High-stress pocket bar-tacking, double-stitched rise seams, flat interior lock stitching.
Collection Planning

Where Leading Brands Begin

Most client collections start with one of these focused product pillars, customized in unified fabrics and colorways.

Women's Swimwear

Bikinis, one-pieces, tankinis, and sculptural cut-outs. Fully customizable cuts, coverage levels, and inner support cups.

Men's Beachwear

Performance swim trunks, surf boardshorts, and water-repellent hybrid shorts crafted in quick-dry recycled synthetics.

Resort & Cover-Ups

Airy sarongs, lightweight kaftans, and beach tunics tailored in matching custom prints alongside core swim SKUs.

Modest & Burkini Sets

Full-coverage swim sets, high-neck tunic dresses, and matching swim leggings constructed from lightweight UV-protective fabrics.

Start Custom Production

Ready to Develop Your Next Swimwear Collection?

Partner directly with Beyond Swimwear Co., Ltd. for sample development, fabric testing, and dependable bulk manufacturing. Our technical merchandising team reviews every tech pack and delivers full pricing and production timetables within 24 hours.

Inquire Now