Designer
Tech packs, patterns, mockups
$5,500
Products
Source Anything
SOURCE ANYTHING BY THE/STUDIO
Custom activewear leggings are performance-fit bottoms designed for training, studio sessions, and everyday movement, available in styles from high waisted and full length to flared and seven-eighths length. THE/STUDIO is the platform where brands connect with custom activewear legging manufacturers worldwide, with a production team built in to manage your brief, samples, tech packs, and every step through to delivery.

HomeSource AnythingApparelActivewear & SportswearCustom Activewear Legging Manufacturers
WHAT WE BUILD
From high waisted silhouettes to side pocket designs, our custom activewear legging manufacturers build every style to your spec with your private label branding and factory-direct development support.

High waisted
A rise that sits above the navel for secure coverage and a flattering, supportive fit during movement.

Full length
An ankle-grazing inseam that provides complete leg coverage for training, studio, and everyday wear.

Seven-eighths length
A cropped cut that ends just above the ankle, offering a streamlined look with slightly less fabric.

Flared
A fitted waist and thigh that opens into a wider leg from the knee down for a retro-inspired silhouette.

Side pockets
Integrated pocket panels along the outer thigh designed to hold a phone or essentials without shifting during white label production runs.

Your spec
Bring your own pattern or tech pack and we build to it.
A clean cotton legging with no branding is straightforward production - solid fabric, standard construction, done. A fully custom activewear legging built with sublimation / all-over print across every panel, seams matched to artwork, is the development work our production team and vetted factories handle daily. The elaborate end is the norm, not the exception.


START YOUR BRIEF
You don't need a finished design to begin. Bring a sketch, a reference custom activewear legging, a tech pack, or an AI-generated spec, and we develop it into a production-ready custom activewear legging.

A rough concept is enough to start a custom activewear legging brief.

Send a spec or a reference custom activewear legging and we build to it.

Bring a spec from ChatGPT, Gemini, or Copilot. We productionize it.
MATERIALS
Choose from performance and sustainable fabric options to develop custom activewear leggings that match your brand's fit, feel, and factory specifications.

Polyester
Polyester as a base fiber for activewear stretch knits, with construction and finishing selected around the intended activity, opacity, and recovery.

Recycled polyester (rPET)
Recycled polyester as an alternative base fiber for stretch-knit leggings, with recycled content, blend composition, and fabric performance confirmed during development.

Cotton
Cotton as a base fiber for studio and everyday leggings, with stretch content, knit density, and fabric weight selected for the intended fit and coverage.

Organic cotton
Organic cotton as a base fiber option for soft stretch-knit leggings, blended as needed for fit and recovery. Confirm fabric composition and any certification requirements during sourcing.

Anything you want
Source a fabric we don't list, we'll find the mill.
Custom Activewear Legging customization options
Custom activewear legging manufacturers in THE/STUDIO's network offer a range of decoration methods - from sublimation all-over print to printed care labels - so your private label or white label brand can achieve the exact look your customers expect.

Heat transfer / DTF
Small logos or graphics applied to suitable stretch fabrics, with transfer selection and placement tested for stretch, adhesion, and washing.

Sublimation / all-over print
Full-color patterns for compatible polyester-rich leggings, with artwork placement planned around the garment panels and seams.

Screen printing
Spot-color branding on compatible fabric panels, using a print system selected to accommodate the stretch of the finished garment.

Printed / woven care label
Labels communicating the actual fiber percentages, size, care instructions, and brand identity, positioned to minimize irritation during wear.
THE/STUDIO is a US-based platform that connects your brand with 1,500+ vetted factories worldwide, giving you a built-in production team to develop custom activewear leggings from brief to delivery. Our sourcing network spans key manufacturing regions known for technical knit expertise, performance fabric development, and precision cut-and-sew construction - so your private label or white label leggings meet the spec every time.
China
Advanced knit manufacturing with sublimation and all-over print capability for custom activewear leggings at scale.

Vietnam
Technical sportswear factories specializing in stretch-knit construction, flatlock seaming, and performance fabric finishing.

Bangladesh
High-capacity custom legging manufacturing with cotton and blended knit expertise and competitive lead times.

Portugal
European factories known for premium activewear development, organic cotton sourcing, and boutique-scale production runs.

Turkey
Vertically integrated knit mills offering fabric development, dyeing, and finished custom activewear legging production.

Building it yourself
Adjust the timeline, project complexity, and team structure to see the fully loaded monthly cost before producing a single unit.
Project timeline
6 months
Project complexity
Turn roles on or off to explore different setups
Designer
Tech packs, patterns, mockups
$5,500
Sourcer
Finds and vets the factory
$4,500
Production lead
Sampling, timelines, quality control
$6,500
Monthly INTERNAL team cost
$19,800
Typical range: $18,000 to $22,000
Estimated team utilization
68%
Base salaries
$16,500
Taxes and benefits
$3,300
Your total in house cost
$118,800
You are paying for idle capacity
At this setup, your team may spend about 32% of its time waiting on samples, factory replies, and approvals.

From $500 / month
Skip hiring. Start building.
GET YOUR CUSTOM ACTIVEWEAR LEGGING QUOTE
TIMELINE
From your first custom activewear legging brief through factory sampling and final production, THE/STUDIO's built-in development team keeps every milestone on track so your private label or white label manufacturing run ships on your timeline.
1
Brief
1-3 days
2
Sample
10-15 days
3
Validation
5-7 days
4
Production
20-40 days
5
Delivery
7-20 days
![laptop guy] (1)](https://media.thestudio.com/163344/01KXR8VHBE6RMSM9FKBJPJPD8T.webp)

Brief, samples, tech packs, costing, and production tracking live in one place. Your custom activewear legging program runs on the platform, so every drop builds on the last instead of starting over.
ORDER TIERS
Start with one sample and scale to full production when you're ready, with low minimums and unlimited revisions built in.
1-5
Sample
Validate fit, fabric, and finish before you commit.
30-100
Small drop
Test a collection or a launch run.
100-500
Core run
Your standing private label program.
500+
Scale
Full production with locked specs and tooling.
Your branding model
Run your custom activewear leggings as private label, white label, OEM, or ODM. We support all four, and can move you between them as your line grows.
Private label
Your brand on a developed custom activewear legging platform.
White label
A ready design, your label applied.
OEM
We build to your full spec and pattern.
ODM
We bring a design, you brand and refine it.
Quality control
Seam strength
Tested for stress at high-wear seams.
Colourfastness
Checked against fade from wash, light, and wear.
Wash and shrinkage
Verified to spec after repeated wash cycles.
Measurement tolerance
Graded sizing checked against your spec.
Fabric weight
Confirmed to the agreed GSM.
Many custom activewear leggings can be built with recycled or certified fabrics when your brief calls for a lower-impact line. Tell us your sustainability targets and we'll match them to mills and materials that can document the claim, from recycled content to certified organic and bluesign-approved options.
SUSTAINABILITY

WHO WE SOURCE FOR
1
Women's Activewear Brands
From your first custom legging sample to your first 1,000 units, then scaling into a full line - get the development team you can't yet afford, built right into the platform.
2
Men's Performance Lines
Source custom activewear leggings in styles and materials built for training, with factory-direct manufacturing and private label branding handled by your dedicated team.
3
White Label & Private Label Sellers
Launch white label activewear leggings under your own brand with spec-matched factories, tech packs, and production tracking from brief to delivery.
4
Fitness & Studio Brands
Develop custom leggings across high waisted, flared, and side pocket styles with manufacturers vetted for stretch-knit activewear production.
THE/STUDIO gives you a production team built in - from brief to sample to finished custom activewear leggings. Instead of cold-emailing factory after factory, you tap into a vetted network of 1,500+ manufacturers ready to develop private label styles in materials like recycled polyester, organic cotton, or polyester stretch knits. Start with low MOQ samples, lock your spec, and move into production with a team that manages tech packs, timelines, and communication for you.
Every detail stays under your control. Your custom specs, your branding - from sublimation all-over prints to woven care labels - and your quality checks at every stage. Whether you are developing high waisted leggings with wide waistbands or seven-eighths length styles with side pockets, your factory partner produces to the exact standard you set. THE/STUDIO keeps production on track so your white label or branded drops land on time, every time.
1,500+
vetted factories
50+
countries
Built in
production team