AstonSienna Courtside Performance Jersey
The AstonSienna Courtside Performance Jersey is built for athletes, competitors and those who embrace an active lifestyle. Combining lightweight comfort with a relaxed athletic silhouette, this premium sleeveless jersey delivers unrestricted movement whether you’re on the court, in the gym or elevating your everyday streetwear rotation.
Crafted from breathable 160 GSM performance fabric, the Courtside Performance Jersey promotes airflow and lasting comfort through every workout. The lightweight construction feels effortless against the skin, while the relaxed fit allows natural movement during training, basketball sessions and everyday activities.
Inspired by classic athletic uniforms and modern performance apparel, this versatile jersey combines clean lines, premium craftsmanship and contemporary AstonSienna styling. The sleeveless profile enhances mobility while maintaining a structured athletic aesthetic that transitions seamlessly from sport to street.
Designed for year-round wear, the Courtside Performance Jersey can be worn on its own through warmer months or layered with AstonSienna outerwear during cooler seasons. The versatile silhouette makes it equally suitable for training sessions, casual weekends, travel days and everyday active living.
Combining lightweight performance, breathable comfort and timeless athletic design, the AstonSienna Courtside Performance Jersey delivers the perfect balance of function, versatility and effortless style.
Model Information
Model: Noah
Height: 186cm / 6’1″
Size Worn: L
Designed with a relaxed athletic fit for unrestricted movement and all-day comfort.
Designed For
- Basketball training
- Gym workouts
- Fitness sessions
- Strength training
- Streetwear styling
- Layering pieces
- Weekend wear
- Everyday active lifestyles
Why We Designed This
We designed the Courtside Performance Jersey for athletes and active individuals who need complete freedom of movement without sacrificing style. Lightweight, breathable and versatile, it delivers performance on the court and effortless wearability everywhere else.
Fit & Feel
- Relaxed athletic fit
- Sleeveless design
- Lightweight feel
- Breathable comfort
- Basketball-inspired silhouette
- Easy layering versatility
- Unrestricted arm movement
- Smooth athletic finish
Fabric Details
- 100% Polyester
- 160 GSM Performance Fabric
- 4.7 oz Fabric Weight
- Lightweight Construction
- Breathable Performance Feel
- Smooth Athletic Texture
- Quick-Drying Comfort
- Built For Active Movement
The lightweight performance fabric promotes airflow and comfort while maintaining durability for training, competition and everyday wear.
Performance Features
- Breathable performance construction
- Sleeveless athletic design
- Lightweight comfort
- Relaxed basketball fit
- Enhanced mobility
- Smooth next-to-skin feel
- Round neckline styling
- Quick-drying performance
- Layering versatility
- Everyday athletic comfort
Size Guide (CM & Inches)
Centimetres (CM)
| Size | Length | Chest |
|---|---|---|
| S | 70 | 47 |
| M | 71 | 49 |
| L | 72 | 51 |
| XL | 73 | 53 |
| 2XL | 74 | 55 |
| 3XL | 75 | 57 |
Inches
| Size | Length | Chest |
|---|---|---|
| S | 27.56 | 18.50 |
| M | 27.95 | 19.29 |
| L | 28.35 | 20.08 |
| XL | 28.74 | 20.87 |
| 2XL | 29.13 | 21.65 |
| 3XL | 29.53 | 22.44 |
Fit Tip: Designed with a relaxed athletic fit. Choose your usual size for a classic basketball fit or size up for a more oversized streetwear aesthetic.
How To Measure
- Chest: Measure around the fullest part of your chest while keeping the tape comfortably level.
- Length: Measure from the highest point of the shoulder to the bottom hem.
Care Guide
- Machine wash at 30°C on a gentle cycle
- Wash with similar colours
- Do not bleach
- Tumble dry low
- Iron on low temperature if required
- Avoid direct heat on trims or embellishments
- Do not dry clean
Shipping & Delivery
Every AstonSienna piece is carefully produced following your order to uphold our commitment to premium quality and attention to detail.
- Production Time: 3-7 Business Days
- Shipping Time: 6-15 Business Days
- Tracking Included
- Worldwide Delivery Available
- Quality Checked Before Dispatch
Styling Notes
Pair the Courtside Performance Jersey with AstonSienna training shorts, performance joggers or casual streetwear essentials for a clean athletic look. The lightweight construction and versatile fit make it ideal for both high-performance training and everyday wear.
Layer under jackets and outerwear during cooler weather or wear solo through warmer seasons for effortless sports-inspired styling.
Recommendations
Complete your AstonSienna performance collection with complementary training and activewear essentials designed to move with you throughout every workout and everyday adventure.
Pair with AstonSienna performance shorts, training essentials and athletic accessories for a complete performance-focused wardrobe.
Lucy –
Very Nice fabric. Very comfortable.
Matilda –
Pretty Really comfortable.
Daniel –
So far, Really like it.