
Beautifully Curated
Timeless Children’s Fashion
At Bella Sienna, we believe children’s clothing should be as elegant as it is comfortable.
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Mayoral ECOFRIENDS dress and knickers set is made from 91% cotton and 9% elastane. Lining is composed of 100% cotton, and washing instructions are included. Perfect for everyday wear, this stylish and sustainable set will keep your little one comfortable and cute.
Knickers
Washing instructions
All UK orders are shipped directly from our Nottinghamshire boutique via Royal Mail tracked services. Order before 2pm (Mon–Fri) for same-day dispatch.
👉 We don’t dispatch on Sundays. Orders placed after 2pm Friday ship Monday.
We ship worldwide using Express International tracked services. Delivery takes 2–11 business days depending on country and customs.
If your country isn’t listed, contact us and we’ll do our best to arrange delivery.
Is delivery tracked?
Yes – all UK & international orders include full tracking and updates.
Do you deliver weekends?
We don’t dispatch on Sundays. Royal Mail may deliver Saturdays depending on location.
Can I change my delivery details?
If your order hasn’t shipped yet, contact us right away.
Beautifully Curated
Timeless Children’s Fashion
At Bella Sienna, we believe children’s clothing should be as elegant as it is comfortable.