★★★★★

4.7/5 | Based on 14.573+ Reviews

Sonja | Cozy Two Piece Loungewear Set

Name: Sonja | Cozy Two Piece Loungewear Set
Brand: Monroe & Mason
Price: 59.95 GBP
Availability: InStock

£200.00 GBP

£59.95 GBP

Save 70%

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150,000+ satisfied customers

Color Black

Size S

Low in stock, only a few left

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UPDATE: Due to high demand during our Summer Sale, only a few units are left in stock!

Made with care, worn with confidence — Sonja is a set known for casual outings and a relaxed fit. Crafted from lightweight fabric, it has just the right amount of structure. Reach for it across casual outings, loungewear at home, and the in-between days. Small touches like pockets are what take it from basic to memorable. Wardrobe-anchor energy, in the best sense.

Benefits:

Soft hand, polished finish: Lightweight fabric gives the piece a refined, considered feel from the first wear.
Suits the calendar: Equally comfortable at casual outings as it is at loungewear at home.
Comfort you can feel: It's built on a relaxed fit, so all-day wear stays genuinely comfortable.
Thoughtful drawstring waist: The drawstring waist is one of those small touches that elevate the whole design.
Pairs with what you own: It works seamlessly with denim, neutrals, and the rest of your basics.

FREE SHIPPING

At Monroe & Mason, customer satisfaction comes first. That's why we keep you constantly updated on your order and always offer free shipping. We use the reliable delivery services of UPS.

MONEY-BACK GUARANTEE

Doesn't fit? No problem! You can exchange or return it within 30 days, but please note that some exemptions apply. To understand better, read here.

SECURE PAYMENT

At Monroe & Mason Boutique your peace of mind comes first. That's why we offer 100% secure payments by credit card. Buy with total confidence.

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See What Customers Are Saying About Their Summer Sale Deals

Fast shipping, elegant summer dress with great quality and a beautiful fit.

— Karen S., Chicago, IL

Great quality and fast delivery. The sale made it even better!

— Linda M., Dallas, TX

Great customer service! Wanted to change the color of my pants and it was no problem!

— Donna W., New York, NY

Light summer dress, comfortable to wear and looks great. Exactly what I needed.

— Mary P., Seattle, WA

Great service! Easy exchange after the blouse turned out too small.

— Patricia R., Phoenix, AZ

Bought a dress, absolutely love the fit and elegance. I received so many compliments when I wore it and felt amazing all day.

— Deborah L., Miami, FL

My order arrived quickly and was beautifully packaged. The dress fits perfectly and looks so elegant. Exactly what I was looking for.

— Susan T., Boston, MA

A Personal Message From Monroe

When I started Monroe & Mason, I simply wanted to create pieces that feel timeless—clothes you can wear with confidence, season after season.

What I didn’t expect was how much this journey would mean to me. Every order and every kind message reminds me why I started, and I’m so grateful for your support.

To celebrate summer, I’ve put together our biggest sale yet. I hope you find something you truly love.

Thank you for being part of this.

With love and gratitude,

Monroe
Founder, Monroe & Mason

Free Shipping

We offer free shipping for maximum customer comfort. Your satisfaction is important to us, which is why we offer smooth and free delivery.

30-Day Return Guarantee

Your satisfaction is our focus. Our 30-day return policy guarantees you maximum flexibility and the best shopping experience.

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We offer a variety of secure payment options. Pay easily and enjoy a safe shopping experience.