PRODUCT DETAILS
Effortless, elegant and beautifully modest, the Sienna Flow Cotton Co-ord Set is designed for those days when you want to feel put together without compromising on comfort.
Crafted from soft cotton, this two-piece set features a longline asymmetric tunic with a classic round neckline and graceful long sleeves, paired with relaxed wide-leg trousers for an easy, flowing silhouette. The minimalist design gives it a refined, contemporary feel that's incredibly versatile and easy to style.
Perfect for everyday wear, prayer, Ramadan, Eid, travelling, gatherings and relaxed occasions, it can be dressed up with heels and accessories or kept simple with flats for an effortless daytime look.
Details:
- Two-piece co-ord set
- Soft cotton fabric
- Longline asymmetric tunic
- Round neckline
- Long, relaxed sleeves
- Wide-leg trousers
- Modest, comfortable fit
- Easy everyday styling
- Suitable for all-season wear
- Available in multiple neutral shades
A timeless Mavenne Bi essential for a minimal, modest and effortlessly elegant wardrobe.
| Size | Shoulder | Sleeve | Bust | Top Length | Seat/Hips | Waist | Trouser Length |
|---|---|---|---|---|---|---|---|
| XS/S | 40 cm | 58 cm | 104 cm | 78 cm | 110 cm | 64 cm | 102 cm |
| M/L | 41 cm | 59 cm | 109 cm | 80 cm | 115 cm | 68 cm | 104 cm |
| XL/XXL | 42 cm | 60 cm | 114 cm | 82 cm | 120 cm | 72 cm | 106 cm |
Please note: Measurements are taken with the garment laid flat. Please allow approximately 2–3 cm variation due to manual measurement.

Sienna Flow Cotton Co-ord Set- Mavenne Bi
WHAT ARE YOUR UK DELIVERY OPTIONS?
We offer delivery options for UK orders. Customers can choose between the following services:
Standard Delivery
Delivered within 2–4 business days — £2.99 GBP
Next Day Delivery
Delivered on the next business day — £7.95 GBP
Free UK Delivery
Available on orders over £30.00 GBP
Please note that delivery timeframes are estimates and may vary depending on location and circumstances beyond our control.
Once your order has been dispatched, you will receive your tracking information via email.
WHAT ARE YOUR INTERNATIONAL DELIVERY OPTIONS?
We offer worldwide shipping using trusted international couriers including FedEx.
AUSTRALIA
Standard Delivery (FedEx International Connect Plus®)
3–17 business days — £50.00 GBP
Express Delivery (FedEx International Priority®)
1–3 business days — £60.00 GBP
Free Delivery
Available on orders over £200.00 GBP
CANADA
Standard Delivery (FedEx International Connect Plus®)
3–17 business days — £26.00 GBP
Express Delivery (FedEx International Priority®)
1–3 business days — £42.00 GBP
Free Delivery
Available on orders over £200.00 GBP
ITALY
Standard Delivery (FedEx International Connect Plus®)
2–11 business days — £14.00 GBP
Express Delivery (FedEx International Priority®)
1–3 business days — £42.00 GBP
Free Delivery
Available on orders over £200.00 GBP
EUROPEAN UNION
(Austria, Belgium, Bulgaria, Croatia, Czechia, Denmark, Estonia, Finland, France, Greece, Hungary, Ireland, Latvia, Lithuania, Luxembourg, Netherlands, Poland, Portugal, Spain, Sweden, Germany, Cyprus, Malta, Romania, Slovakia, Slovenia)
Standard Delivery (FedEx International Connect Plus®)
3–17 business days — £14.00 GBP
Express Delivery (FedEx International Priority®)
1–3 business days — £45.00 GBP
Free Delivery
Available on orders over £200.00 GBP
OTHERS
(Egypt, Kenya)
Standard Delivery (FedEx International Connect Plus®)
3–17 business days — £26.00 GBP
Free Delivery
Available on orders over £200.00 GBP
REST OF ASIA
(Bangladesh, Cambodia, China, Hong Kong SAR, India, Indonesia, Japan, Macao SAR, Malaysia, Philippines, Singapore, South Korea, Sri Lanka, Taiwan, Thailand, Vietnam)
Standard Delivery (FedEx International Connect Plus®)
10–60 business days — £27.00 GBP
Express Delivery (FedEx International Priority®)
1–3 business days — £50.00 GBP
Free Delivery
Available on orders over £200.00 GBP
REST OF EUROPE
(Albania, Åland Islands, Andorra, Armenia, Belarus, Bosnia & Herzegovina, Bouvet Island, Faroe Islands, Georgia, Gibraltar, Greenland, Guadeloupe, Guernsey, Iceland, Isle of Man, Jersey, Kosovo, Liechtenstein, Mayotte, Moldova, Monaco, Montenegro, North Macedonia, Norway, Réunion, San Marino, Serbia, Svalbard & Jan Mayen, Switzerland, Turkey, Ukraine, Vatican City)
Standard Delivery (FedEx International Connect Plus®)
3–17 business days — £14.00 GBP
Express Delivery (FedEx International Priority®)
1–3 business days — £45.00 GBP
Free Delivery
Available on orders over £200.00 GBP
SOUTH AFRICA
Standard Delivery (FedEx International Connect Plus®)
3–17 business days — £60.00 GBP
Free Delivery
Available on orders over £200.00 GBP
SOUTH AMERICA + MEXICO
(Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Mexico, Paraguay, Uruguay, Venezuela)
Standard Delivery (FedEx International Connect Plus®)
3–17 business days — £37.00 GBP
Express Delivery (FedEx International Priority®)
1–3 business days — £61.00 GBP
Free Delivery
Available on orders over £200.00 GBP
USA
Standard Delivery (FedEx International Connect Plus®)
3–17 business days — £24.00 GBP
Express Delivery (FedEx International Priority®)
1–3 business days — £40.00 GBP
Free Delivery
Available on orders over £200.00 GBP
If your country is unavailable at checkout, please contact us at:
Mavennebi@gmail.com
HOW LONG WILL MY ORDER TAKE TO ARRIVE?
Estimated delivery times vary depending on the destination country and shipping service selected at checkout.
Customers will receive tracking information via email once the order has been dispatched. We recommend monitoring your parcel directly through the courier tracking page for the latest delivery updates.
Please note:
Our operations do not run on weekends or public holidays.
Orders placed after 10:00 AM on Fridays will be processed on the next business day.
WHAT SHIPPING CARRIERS DO YOU USE?
We currently ship with:
Evri
DPD
FedEx
WILL I BE CHARGED CUSTOMS & DUTIES?
International customers may be required to pay customs duties and taxes depending on their country’s import regulations.
Mavenne Bi currently ships using DAP (Delivered At Place), meaning customs charges are the responsibility of the customer upon delivery.
RETURNS
HOW DO I RETURN MY ORDER?
To initiate a return, please send your item(s) to the following address:
Mavenne Bi
6 Rutland Street
Swinton
Manchester
M27 6AU
Please ensure your return includes the completed returns form from your parcel.
Returns must:
Be sent within 14 working days
Be unworn and unused
Have all original tags attached
Be returned in original condition
Please retain your proof of postage and tracking information until your return has been processed.
EXCHANGES
While we do not offer free return postage, we are pleased to cover the shipping cost for replacement exchange items.
RETURN PROCESSING
Once your return has been received, we aim to process it within 7 working days. During busy periods, processing may take slightly longer.
CAN I RETURN SALE ITEMS, SWIMWEAR OR UNDERWEAR?
Sale items may be returned provided they meet all return conditions.
For hygiene reasons, swimwear and underwear items cannot be returned unless faulty.
HAVE YOU RECEIVED MY RETURN?
If your tracking confirms delivery to our returns address, please allow up to 7 working days for processing before contacting us.
For any further questions, please contact:
Mavennebi@gmail.com
