
Beautifully Curated
Timeless Children’s Fashion
At Bella Sienna, we believe children’s clothing should be as elegant as it is comfortable.
Sign up today and we'll send you a 10% discount code towards your first purchase.
A ruffled hem top with skinny fit leggings to match.
The Mae tracksuit is Super comfy made from cotton stretch material and makes it a great everyday girls loungewear essential, this set comes up small so may need to size up.
Harris Kids Branded
Our Boys Sizing
Harris Kids tracksuits are a slim fit but we say it's best to buy the size you would normally buy elsewhere, if a item is coming up particularly small we will always try to post it up on the item description.
Our Girls Sizing
Harris Kids girls items tend to come up true to size, we say to buy the size you would normally buy in other high street brands.
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.