Serena - Loose Pants with Flared Legs
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Free Shipping With UPS
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100% Return Guarantee Within 30 Days
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Fast & Secure Payment
HALLOWEEN SALE UPDATE: Due to high demand during our 12-year halloween sale, only a limited number of items are left. If you can still click 'Add to Cart,' it’s still available.
Discover the effortless combination of comfort and casual elegance with Serene, a wide-leg pant that adds a cool flair to your everyday look.
Serene is not just an essential basic, but also a manifesto for the effortless lifestyle where style and comfort go hand in hand. Whether you're navigating through your daily routine or enjoying a relaxed stroll in the city, Serene provides comfort and a fashionable appearance.
Styling tip from our stylists:
You don't have to perfectly match the colors in your outfit. Even small, complementary details can give your look a personal touch. Check out our shop to find the ideal elements that match Serene's casual yet refined look.
Choose your normal size and enjoy pants that combine durability and comfort with modern design to create a style that effortlessly blends casual comfort with elegance.
We ship all our orders within the US with UPS. Order before 11:00 PM and your package will be shipped the next day, free of charge. That means fast, reliable delivery at no extra cost.
30 days hassle-free returns on all orders.
Join our growing family of happy customers worldwide.
HERE'S WHAT OUR CUSTOMERS SAY
Susan M.
Great customer service
Had a question about sizing and got a reply within an hour. Friendly and helpful – made the whole experience stress-free.
Janet H.
Brings back that spark
It’s been a while since I treated myself to something stylish. This made me remember how good it feels to look put-together and comfortable at the same time.
Barbara L.
Worth the wait
Shipping took a few extra days, but once it arrived, I was thrilled. Beautifully made and comfortable.
Linda S.
Quick help
Entered the wrong size by accident — customer service fixed it immediately. Very professional!
Carol B.
Lovely surprise
Wasn’t sure what to get my sister for her birthday. She loved it — said it felt “so me.”
COMBINE AND GET UP TO 20% EXTRA OFF
CELEBRATING OUR HALLOWEEN IN STYLE
For over 12 years, we’ve poured our hearts into Oliver & Kate Boston — creating more than just a boutique, but a place where elegance, comfort, and authenticity come together.
Born from the dream shared by two best friends, Oliver & Kate has always been about timeless fashion and the women who wear it with grace.
Now, we’re celebrating our halloween with the biggest event of the season: up to 80% off across all collections.
Over the years, countless women have found their favorite pieces here — sweaters that made them feel cozy, coats that carried them with confidence, and timeless styles that became part of their story 🤍
Celebrate with us and enjoy these exclusive halloween savings, available for a limited time only.
Thank you for your love and support!
Forever grateful,
Oliver & Kate Boston
Frequently Asked Questions
We're here to answer all your questions!
Do you offer free shipping?
Yes only today we offer free U.S. shipping on all orders. No hidden fees, no surprises at checkout. You'll see the full breakdown before you pay.
How can I make sure it will fit me properly?
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!
How long does shipping take?
Orders are typically processed within 3 business days after being placed.
How do I track my order?
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.
What is the Return Policy?
You can return items within 30 calendar days of receiving them.
Return shipping costs are the buyer’s responsibility.
Approved refunds will be issued to your original payment method.
For more information, please review our Return Policy