HALLOWEEN SALE BUY 2, GET AN EXTRA 10% OFF BUY 3, GET AN EXTRA 15% OFF BUY 4, GET AN EXTRA 20% OFF
★★★★ Based on 6.465+ reviews

Katie | Classic Sweater

Sale price$44.95 Regular price$150.00
Save 70%
Almost sold out!
  • UPS Logo Free Shipping With UPS
  • Guarantee 100% Return Guarantee Within 30 Days
  • Payment Fast & Secure Payment
Color: Green
Size: S
Only 5 left in stock!
Ships on
US flag
FREE UPS Shipping

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.

Classic comfort, effortless style

Our popular Katie Classic Sweater is designed for women who appreciate both comfort and timeless elegance. With its relaxed yet flattering fit, this best-selling piece offers effortless style you can count on every day. It’s the perfect blend of ease and sophistication, making it a reliable favorite in any wardrobe.

Why you'll love Katie

Flattering relaxed fit - Drapes gracefully to give you comfort with confidence.
Timeless design - Subtle details create a refined look that never goes out of style.
Versatile styling - Pairs beautifully with jeans, skirts, or trousers for any occasion.
All-season wear - Light enough for spring, warm enough for fall, wearable all year.
Easy care - Made to hold its shape and stay beautiful with minimal effort.

Whether you're grabbing coffee, heading to work, or unwinding at home, the Katie Classic Sweater brings warmth, polish, and adaptable refinement to every moment. 

Size Length Bust
S 65 95
M 66 100
L 67.1 105
XL 68.1 110
XXL 69.1 115
3XL 70.1 120
4XL 71.1 125

If you're unsure between sizes, always go one size up. This ensures maximum comfort while maintaining a great fit.

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.”

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!

Free premium shipping

Always free shipping with Track & Trace with UPS

Customer service

Always available within 24 hours response

100% Return Guarantee

Easy returns within 30 days

Secure payment

Pay Securely And Quickly With Your Credit Card, Google pay, Apple pay, Shop pay and Paypal