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30-Day Money-BackMeet the Hattie™ Comfortable Loungewear Set, designed for women who want to feel as good as they look. Whether you're relaxing at home, running quick errands, or meeting friends for a casual coffee, this ultra-soft and breathable set keeps you cosy while maintaining a polished, put-together look. Crafted from a premium cotton-polyester blend, Hattie™ delivers the perfect balance of softness, structure, and durability — so you can enjoy comfort that lasts all day.
Unmatched Comfort – Soft cotton-poly blend keeps you cosy and relaxed from morning to night.
Effortlessly Stylish – Relaxed-fit sweatshirt paired with sleek tapered pants creates a flattering, modern silhouette.
Perfect Year-Round – Lightweight enough for warmer days yet cosy for cooler evenings.
Versatile Wear – Ideal for lounging, travel days, casual outings, or laid-back weekends.
Breathable Comfort – Breathable construction helps keep the feel lighter and more comfortable through longer wear.
Shop Hattie™ during our Moving Sale while your preferred colour and size are still available.
We use a secure premium shipping method, including tracking, so you can rely on the most reliable service. Currently, we offer this premium shipping for free, take advantage of this offer while it's available!
Trusted by thousands of satisfied customers. If for any reason you're not happy with your order, simply send it back within 30 days. Shopping with us is worry-free.
More than 18,000 customers trust Sydney & Hart, with an average rating of 4.8 out of 5 stars. Your satisfaction and confidence mean everything to us.
I was nervous ordering online, but the size guide made choosing easy. The fit is comfortable, flattering and exactly what I hoped for.
3 days ago
The quality is beautiful for the price. The fabric feels lovely and the dress falls so nicely. I already know I'll be wearing it again and again.
5 hours ago
Finally, something comfortable that still feels polished. Nothing pulls or clings, and I received so many compliments when I wore it to lunch.
1 day ago
I usually struggle to find pieces that feel comfortable in my size. This one fits beautifully, moves easily and makes me feel confident.
2 days ago
My order arrived neatly packed and looked just like the photos. The whole experience was simple, smooth and much better than I expected.
4 days ago
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THE SYDNEY & HART PROMISE
When we opened Sydney & Hart, we had one simple dream — to create a boutique where a woman could find something beautiful without having to sacrifice comfort. Because she deserves both.
Every piece in our collection is carefully selected by Eleanor and Sophie, who look beyond the photograph to consider how it falls, how it feels and whether it truly belongs in a woman’s everyday wardrobe.
Beautiful without feeling restrictive. Comfortable without becoming shapeless. That is the Sydney & Hart promise.
We are moving into a bigger home — and to celebrate, selected favourites are now up to 60% off. Our Moving Sale is live now. Quantities are final, and once a style, size or colour sells out, it is gone for good. It will not be restocked, relisted or brought back in a future collection. Shop before your favourite disappears. 🏡🤎
Yes, only today we offer free shipping on all orders. No hidden fees, no surprises at checkout. You’ll see the full breakdown before you pay.
Each product page includes a detailed size chart to help you find your perfect fit. We always recommend comparing the chart to a similar item you already own.
If you’re in between sizes, we generally recommend sizing up for the most comfortable fit. Still unsure? Our support team is happy to help you choose the right size!
Orders are typically processed within 3 business days after being placed.
Once your order is confirmed, you will receive an email with your order number. To track your order, simply visit our Order Tracking page and enter your order number or email address.
If you experience any issues or have questions, email us at info@sydney-hart.com. We aim to respond within 4 hours.
Sydney & Hart carries sizes S through 6XL. Some sizes sell out fast — if yours is gone, use the waitlist button on the product page and we will notify you the moment it is back in stock.
