SP-SUP300 Branded supplex-LYCRA® Dupont Jersey Heavy weight
SP-SUP300 Branded supplex-LYCRA® Dupont Jersey Heavy weight - White / Yard is backordered and will ship as soon as it is back in stock.
Fabric estimater
Fabric estimater
Fabric Yardage Estimator for Clothing & Activewear
Use our fabric estimator to calculate how many yards of fabric you need for common garments like t-shirts, swimwear, dresses, leggings, and more. Perfect for designers, manufacturers, and DIY projects working with spandex fabric by the yard, stretch fabrics, and performance materials.

Fabric Yardage Guide
- Functional T-Shirt: 2.5–4 yards
- Swimwear: 1–2.5 yards
- Performance 2nd Layer: 3–4 yards
- Dress: 2–6 yards
- Yoga Pants & Bras: 2–4 yards
- Men’s Swim Trunks: 1–2.5 yards
- Yoga Leggings: 2–4 yards
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Care Information
Care Information
Fabric Care Instructions for Spandex & Activewear
Proper care is essential to maintain the quality, stretch, and color of your fabric. Follow these washing and care guidelines to extend the life of your garments and materials.

General Fabric Care Guidelines
- Wash at 40°C (104°F) or lower
- Do not bleach
- Do not wring
- Do not dry clean
- Do not iron
- Do not wet clean
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Pickup available
Pickup available
- Pickup available at 2425 S Eastern ave, Commerce, CA, 90040
- Monday to Thursday from 8:30 am to 4:30 pm
Friday from 8:00 am to 4:00 pm - Go to store
Payment & Security
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Spandexbyyard SP-SUP300 Branded Supplex-LYCRA® Dupont Jersey Heavyweight Fabric
Experience premium comfort, durability, and athletic performance with Spandexbyyard SP-SUP300 Branded Supplex-LYCRA® Dupont Jersey Heavyweight Fabric , engineered for activewear, yoga apparel, athleisure wear, and performance fashion collections.
Crafted from a high-performance blend of 88% Supplex® and 12% LYCRA®, this premium 300 GSM heavyweight jersey knit fabric delivers the perfect balance of structure, flexibility, moisture management, and long-lasting comfort for demanding athletic apparel.
Supplex® fibers provide a luxurious cotton-like softness while maintaining superior durability, quick-drying performance, and resilience for active lifestyles. The addition of LYCRA® offers exceptional 4-way stretch and recovery, allowing garments to move naturally with the body while retaining shape and support.
Ideal for yoga pants, leggings, sports bras, compression garments, and premium sportswear, this heavyweight stretch jersey fabric delivers professional-level performance with elevated comfort and style.
Key Features of SP-SUP300 Supplex-LYCRA® Fabric
- Composition: 88% Supplex® / 12% LYCRA®
- Weight: 300 GSM
- Width: 58–60 inches
- Heavyweight Jersey Knit: Supportive construction with premium stretch and recovery.
- Soft Cotton-Like Feel: Supplex® fibers provide exceptional softness with technical durability.
- Excellent Stretch & Recovery: LYCRA® supports flexibility, mobility, and shape retention.
- Moisture-Wicking Performance: Helps keep garments dry and comfortable during workouts and training.
- Breathable Athletic Comfort: Enhanced with MaxDri performance technology for airflow and moisture control.
Why Choose SP-SUP300 Supplex-LYCRA® Jersey?
This premium performance jersey fabric is designed for luxury activewear and athletic apparel requiring comfort, durability, flexibility, and compression support. Its heavyweight structure provides excellent coverage and support while remaining soft and breathable against the skin.
Whether designing yoga apparel, fitness wear, compression garments, or modern athleisure collections, this fabric delivers professional-grade performance with elevated comfort and style.
Perfect For
- Yoga wear
- Yoga pants and leggings
- Sports bras
- Compression garments
- Activewear apparel
- Sportswear garments
- Performance fashion
- Athleisure apparel
- Workout and fitness apparel
Why You'll Love It
- Premium Comfort: Ultra-soft hand feel with supportive stretch performance.
- Luxury Athletic Quality: Built for demanding workouts and long-lasting wear.
- Flexible 4-Way Stretch: Moves naturally with the body while maintaining shape retention.
- Professional Performance Finish: Ideal for premium activewear and high-end athleisure collections.
Explore more from our Performance Fabric Collection, Nylon Spandex Fabric Collection, and Activewear Fabric Collection for high-performance stretch fabrics and premium athletic textiles.
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100% USA Cotton
Single Jersey Fabric
135 GSM Weight
Width: 72-74 inches
Dye-to-Match Finish
Machine wash cold
Tumble dry low
Do not bleach
Wash inside out
Sportswear tops
First layers & base layers
Cycling wear
High-performance t-shirts
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