✦ Why We Designed It
The Aston Sienna FlowForm™ High Waisted Yoga Leggings were designed for women who want premium activewear that moves effortlessly through workouts, travel and everyday life. Inspired by modern performance apparel, these leggings combine a sculpting silhouette, second-skin comfort and versatile styling that transitions seamlessly from the studio to the street.
Made with premium stretch performance fabric, FlowForm™ delivers lightweight support, flexibility and confidence-boosting comfort throughout every movement.
✦ Model Information
- Model: Sophia
- Height: 172cm
- Weight: 65kg
- Wearing: Size M
- Fit: Sculpted Athletic Fit
Sophia is 172cm tall and wears a Size M in the Aston Sienna FlowForm™ High Waisted Yoga Leggings.
✦ Designed For
- Yoga
- Pilates
- Gym Training
- Running
- Walking
- Travel
- Athleisure Styling
- Recovery Days
- Everyday Wear
Designed to keep pace with your lifestyle, FlowForm™ supports movement, comfort and confidence whether you’re training, travelling or simply moving through your day.
✦ Fit & Feel
- Fit: Bodycon
- Rise: High Waist
- Length: Ankle Length
- Silhouette: Sculpted
- Stretch: High Stretch
- Feel: Smooth & Supportive
- True To Size: Yes
The high-rise waistband provides a secure and flattering fit while the body-sculpting silhouette comfortably hugs your shape without restricting movement.
✦ Fabric Details
- 75% Nylon
- 25% Elastane
- 220 GSM Premium Fabric Weight
- Lightweight Construction
- Moderate Breathability
- Four-Way Stretch Performance
- Shape Retention Support
- Moisture Management Comfort
Crafted from premium performance fabric, FlowForm™ delivers exceptional flexibility, durability and softness while maintaining its sculpting fit and premium finish.
✦ Performance Features
- Women’s high waisted yoga leggings
- Body-sculpting silhouette
- High-rise supportive waistband
- Ankle-length design
- Four-way stretch comfort
- Smooth second-skin feel
- Flexible movement support
- Premium activewear styling
- All-season versatility
- Suitable for workouts and daily wear
- DTF customisation compatible
FlowForm™ combines performance functionality with premium styling to create leggings that feel as good as they look.
✦ Colour Collection
- Classic Black: Clean, timeless and endlessly versatile.
- Midnight Navy: Sophisticated and athletic with premium everyday appeal.
- Charcoal Grey: Modern minimalist styling with effortless versatility.
- Wine Red: Rich, confidence-inspiring and designed to stand out while remaining elegant.
Each colourway has been selected to integrate seamlessly into activewear and everyday wardrobes.
✦ Size Guide (CM)
Please allow 1-3cm variation due to manual garment measurements.
| Size | Length | Waist | Hip |
|---|---|---|---|
| S | 86 | 24 | 35 |
| M | 88 | 26 | 37 |
| L | 90 | 28 | 39 |
| XL | 92 | 30 | 41 |
✦ How To Measure
- Length: Measure from the waistband to the ankle hem.
- Waist: Measure around the natural waistline.
- Hip: Measure around the fullest part of the hips.
If you are between sizes or prefer a more relaxed fit, we recommend sizing up.
✦ Care Guide
- Machine wash cold at 30°C on a gentle cycle.
- Wash with similar colours.
- Do not bleach.
- Tumble dry low.
- Iron on low heat if required.
- Avoid ironing directly over prints.
- Do not dry clean.
Following these care instructions will help preserve fabric performance, stretch and fit.
✦ Shipping & Delivery
Every Aston Sienna piece is carefully prepared before dispatch to ensure it meets our quality standards and arrives ready for your next workout, travel adventure or everyday outing.
- Processing Time: 3-7 Business Days
- Tracked Shipping Included On All Orders
- Australia-Wide Delivery Available
- Victoria: Approximately 7-10 Business Days
- NSW, SA, ACT & QLD: Approximately 9-12 Business Days
- WA, NT & TAS: Approximately 9-12 Business Days
- Tracking Information Provided After Dispatch
- Delivery times may vary during public holidays and promotional periods
We appreciate your patience while your Aston Sienna order is carefully prepared and delivered.
✦ Styling Notes
Style your FlowForm™ High Waisted Yoga Leggings with an Aston Sienna sports bra, oversized hoodie or fitted workout tank for a polished studio-to-street look.
Perfect for pairing with sneakers, cropped jackets and premium athleisure essentials while maintaining a clean and elevated activewear aesthetic.
✦ Recommendations
Complete your Aston Sienna look with these customer favourites:
- SculptFlex™ Yoga Suspender Jumpsuit
- Medium Support Criss Cross Sports Bra
- Women’s High Waisted Straight Leg Yoga Pants
- Aston Sienna Sculpt Zip Bodysuit
Designed to pair effortlessly with the FlowForm™ collection, these pieces help create a complete performance and lifestyle wardrobe.
✦ Returns, Refunds & Replacements
At Aston Sienna, we’re committed to delivering premium activewear and lifestyle pieces you’ll love wearing. If something isn’t quite right, we’re here to help.
If your item arrives faulty, damaged, significantly different from its description, or is not fit for its intended purpose, you may be entitled to a replacement, store credit or refund in accordance with Australian Consumer Law (ACL).
To assist with return requests, products should be:
- Unworn and unwashed.
- Free from marks, stains, perfumes and odours.
- Returned with original tags attached where possible.
- Accompanied by proof of purchase.
For hygiene reasons, selected items including intimate apparel, swimwear, earrings and personal-use products may not be eligible for return unless faulty.
Please choose carefully when selecting colours and sizes. We encourage customers to review all sizing information before completing their purchase.
Once a return request has been approved, our team will provide further instructions regarding the return process.
Our goal is simple: premium products, exceptional service and a shopping experience that reflects the Aston Sienna standard.













Matilda –
Honestly, Nice fit and easy to wear. Really happy with it.
Olivia –
Really Nice and comfortable.
Charlotte –
Fits really well. Fits really well.
Hannah –
Honestly, I really like how this fits. Very comfortable. Fits really well.
Mia C. –
Really happy with the Aston Sienna FlowForm High Waisted Yoga Leggings | Sculpting Ankle Length Activewear, fits well and feels nice on.