Activewear & Gym Wear Manufacturer
Fitness Wear Manufacturer & Private Label Activewear Supplier
Thiz International manufactures custom gym wear, yoga and training wear, and performance activewear for fitness brands, gyms, studios and retailers, made to your fabric, fit, colours and branding.
- Private label & OEM
- Stretch & performance fabrics
- Wholesale supply
- International export
Activewear Built to Move, Made to Your Brand
Fitness wear is tested every time someone squats, stretches or sprints. Customers notice straight away if leggings slip, seams rub or fabric turns see-through, and they don't come back.
Thiz International produces fitness wear to your specification for activewear brands, gyms and studios, personal trainers and retailers, with the fabric, fit and finishing details agreed before production.

Stretch & Recovery
Stretch fabrics chosen per style so leggings, bras and compression pieces hold their shape through training.
Sweat & Breathability
Moisture-wicking and quick-dry fabric options, with mesh panels where airflow matters.
Fit & Waistbands
High-rise and wide waistbands, gussets and cuts developed to your size chart and target fit.
Coverage & Fabric Weight
Fabric weight and opacity agreed at sample stage, so bottoms perform the way your customers expect.
Seams & Construction
Flatlock, bonded or seamless construction options depending on the garment.
Branding & Packaging
Logos, labels, tags and packaging so every piece arrives ready to sell.
Our Fitness Wear Range
Four product lines for gym, studio and performance training. Each is available as custom orders, wholesale supply and private-label activewear.
Gym Tops
Tanks, stringers and fitted tees built for lifting and everyday training.
Gym Bottoms
Shorts, joggers and training pants cut for squats, lunges and cardio.
Yoga & Training
Leggings, sports bras and matching sets for yoga, pilates and studio classes.
Fitness Performance
Compression, running and seamless pieces for high-intensity training.
Performance Features You Can Specify
Choose the features your activewear line needs. Availability depends on the garment and fabric, and every feature is confirmed on your approved sample.
4-Way Stretch Fabrics
Nylon or polyester blended with spandex for freedom of movement.
Moisture-Wicking
Fabrics that move sweat away from the skin, where specified.
Mesh Ventilation
Mesh panels at the back, sides or legs for airflow.
Flatlock Seams
Flat seams that reduce rubbing during repetitive movement.
High-Rise Waistbands
Wide, double-layer or contoured waistbands on request.
Hidden & Side Pockets
Waistband key pockets and thigh phone pockets.
Reflective Details
Reflective logos or trims for running and outdoor wear.
Seamless & Bonded
Seamless knit or bonded construction for selected styles.
Gussets
Gusseted crotch panels in leggings and shorts for mobility.
Thumbholes & Cuffs
Thumbholes and fitted cuffs on long-sleeve tops.
Removable Bra Pads
Pad pockets and pads for sports bras and tops.
Silicone Grippers
Hem and waistband grippers to reduce riding up.
Performance fabric finishes such as anti-odour or UV protection can be discussed on request, subject to fabric availability.
Custom Leggings, Specified Detail by Detail
Leggings are the most requested item in most activewear ranges, and the details decide how they sell. These are the points we agree with you before sampling:
- Rise and waistband: high, mid or low rise, with single or double-layer waistbands.
- Length: full length, 7/8, capri, bike short or flared styles.
- Pockets: waistband key pocket, side phone pockets or none.
- Seams: flatlock, bonded or seamless knit, depending on the style.
- Fabric: stretch blends, weights and finishes such as matte or brushed.
- Branding: printed, reflective or heat-transfer logos on waistband or leg.
Build a Coordinated Activewear Collection
Many fitness brands launch with a capsule: tops, bras, leggings and shorts in the same fabric family and colourways. We produce the pieces together so colours and finishes match across the set.





Core colourway
Neutral basics that sell year-roundEarth colourway
Muted tones for studio and lifestyleBold colourway
Statement colours for new dropsColourways shown are examples. Your colours are matched to Pantone references or your own swatches.
How We Produce Your Activewear Line
From first brief to finished stock, every order follows the same steps, and nothing goes into bulk production without your sample approval.
- 01
Brief & Tech Pack
Share your designs, tech pack or reference garments, target fit and quantities.
- 02
Fabric Selection
We propose stretch and performance fabrics to suit each style and price point.
- 03
Sampling & Fit
Samples are made for you to test fit, stretch, opacity and comfort.
- 04
Bulk Production
Cutting, sewing, printing and finishing to the approved sample.
- 05
Label, Pack & Ship
Branded labels, tags and packaging, then prepared for shipment.
Fitness Wear Wholesale & Private Label Orders
Activewear orders are quoted individually, because pricing depends on the style, fabric, construction, branding and quantity. Include these details for an accurate quote:
- Styles & product types
- Quantity per style & colour
- Size breakdown or size chart
- Fabric & finish preference
- Colours or Pantone refs
- Logo artwork & placement
- Labels, tags & packaging
- Features (pockets, mesh, etc.)
- Delivery destination
- Target launch date
Start Your Activewear Project
Send your tech pack, reference photos or a simple list of the styles you want. We'll recommend fabrics and send a quotation with sampling details.
Send Your Requirement Prices are quoted per order. No fixed price list, as every order is made to specification.Why Choose Thiz International for Fitness Wear?
One team handles development, production and export, so your activewear brand works directly with the people making it.
Activewear Manufacturer & Exporter
We manufacture fitness wear directly, from sample to shipment.
Fit Developed With You
Samples refined to your size chart and target fit before bulk.
Complete Private Label
Labels, tags and packaging so every piece sells as your brand.
Matched Collections
Tops, bras, leggings and shorts produced together in matching colours.
Sample-Approved Quality
Bulk production is made and checked against the sample you approve.
International B2B Supply
Orders packed and prepared for shipment to your destination.
Choosing the Right Fitness Wear for Your Business
Here's what each type of buyer usually plans before requesting an activewear quote.
Activewear Brands
Launching or growing a label- Start with a capsule of 4–6 core styles.
- Agree fabric, fit and opacity at sample stage.
- Plan labels, tags and packaging with the product.
Gyms & Studios
Staff wear and member merch- Branded tees and tanks for staff and members.
- Matching shorts and joggers for trainers.
- Sizes packed per person or per location.
Retailers & Distributors
Stocking fitness ranges- Fix a written spec and size chart per style.
- Plan core colours for repeat stock.
- Align deliveries with your selling seasons.
Teams, Coaches & Clubs
Training and conditioning wear- Compression and training tops for squads.
- Team colours and logos across every piece.
- Youth and adult sizes in one order.
Fitness Wear Manufacturing FAQs
Common questions from activewear brands, gyms and retailers. Can't find your answer? Contact our team.
01What fitness wear does Thiz International manufacture?
We manufacture gym tops such as tanks, stringers and fitted tees, gym bottoms including shorts and joggers, yoga and training wear such as leggings, sports bras and matching sets, and performance wear including compression and running pieces.
02Do you manufacture private-label activewear?
Yes. We produce private-label activewear with your logos, neck or heat-transfer labels, swing tags and packaging, so it arrives ready to sell under your brand.
03Can you make custom leggings?
Yes. Leggings can be made to your specification, including rise, waistband style, length, pockets, seams, fabric and branding, and refined at sample stage.
04What fabrics are available for fitness wear?
Nylon-spandex and polyester-spandex stretch fabrics, mesh, cotton-spandex blends and seamless knits are available according to product specification. Finishes such as matte or brushed are available depending on fabric.
05Can you check fit and opacity before bulk production?
Yes. Samples are produced so you can test fit, stretch and opacity, and fabric weight can be adjusted before bulk production begins.
06Can you add logos and branding to activewear?
Yes. Logos can be printed, heat-transferred, embroidered or applied as reflective prints, depending on the fabric and garment.
07Can you produce matching sets and capsule collections?
Yes. Tops, sports bras, leggings, shorts and jackets can be produced together in the same fabric family and colourways so the collection matches.
08Do you work with new fitness brands?
Yes. Tell us the styles and quantities you're planning, and we'll explain what's possible for each style and how minimum quantities apply.
09What information do you need for a quotation?
Send the styles, quantities per style and colour, size breakdown, fabric preference, colours, logo artwork, features, labelling and packaging needs, delivery destination and target date.
10Do you ship fitness wear internationally?
Yes. We supply B2B buyers internationally. Tell us your delivery destination so packing and shipment preparation can be included in your quotation.
Ready to Launch or Grow Your Activewear Line?
Share your styles, fabrics, quantities and destination with Thiz International. Our team will help you develop fitness wear your customers want to train in.