
4.7/5.0 (1289+ reviews)
Serenity | Classic Black Knit Sweater
At James & Olivia Boutique, we’ve learned what works best when it comes to finding the perfect fit.
👉 Our tip: When in doubt, go one size up for a more relaxed, comfortable, and flattering fit. Our customers consistently love this — it helps your pieces fall beautifully and feel great to wear.
✔️ Easygoing, comfy fit
✔️ Flattering on every body shape
✔️ Feel good and confident in every outfit
Not quite sure about your size?
No worries — if your item doesn’t fit the way you hoped, you can exchange or return it for free.No hassle, no extra costs — we just want you to be 100% happy with your purchase.
Examples:
- Usually wear a Medium (M)? Try a Large (L) for a softer, looser fit.
- Between sizes? We recommend sizing up for maximum comfort and ease.
Fit Advice You Can Rely On
Our guidance is based on real feedback from thousands of customers and over 15 years of experience in the fashion world.At James & Olivia Boutique, we take pride in offering fit suggestions that feel personal and truly work.
✨ No need to stress about sizing — we’re here to help you find your ideal fit, every time.
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Free Shipping with UPS
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30-Day Money-Back Guarantee
- Only 3 in stock
- Backordered, shipping soon
Understated elegance, effortless comfort.
The Serenity | Classic Black Knit Sweater is a timeless staple that brings sophistication to any outfit. Its clean silhouette and versatile black tone make it perfect for layering over crisp shirts or wearing on its own for a minimal, modern look. Ideal for workdays, dinners, or relaxed weekends when you want polish with ease.
Why You’ll Love This Sweater
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Design detail: Simple, relaxed cut designed for layering and timeless wear.
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Comfort: Made from soft, lightweight fabric material that feels cosy yet breathable.
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Styling tip: Wear over a white shirt for a chic layered look or pair with tailored pants for an elegant finish.
Specifications
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Fit: Relaxed and slightly oversized
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Design: Round neckline, long sleeves, minimalist silhouette
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Care instructions: Machine wash cold, gentle cycle, lay flat to dry
Free shipping for all customers. Because we want to keep your costs as low as possible, we offer free shipping for all our products for all of our beloved customers.
We also invest heavily on environmentally friendly shipping options to make the world a better place.
Not satisfied? Money back!
We stand 100% behind our products, which is why we offer a satisfaction guarantee: once you have received the product, you can easily return it.
24/7 customer service
We help you make the right choice. Our customer service team is available 24/7 to answer all your questions and concerns by e-mail.