Sophie Basic Long Sleeve PJ Set

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Evenings feel calmer when comfort becomes part of the routine. The right sleepwear should feel breathable, soft, and naturally effortless.

The Long Sleeve PJ Set by Twelve Eighty Eight is a soft women’s cotton pajama set crafted from Essential Pima Knit. Part of the Sophie Basics Collection, this set reflects the soft cotton pajamas for women Twelve Eighty Eight designs for restful nights and relaxed mornings.

Size: Small (2-4)

Color: Black

Only 1 left!

Free Returns & Easy Exchanges - If it’s not perfect, we’ll make it right.

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Sophie Basic Long Sleeve Pajama Set – Luxurious Cotton Pajamas for Blissful Nights

There's an enchanting ritual to slipping into sumptuous cotton pajamas as evening falls. Exquisite fabrics and gracefully relaxed silhouettes create the serene comfort that whispers it's time to surrender to rest. The Sophie Basic Long Sleeve PJ Set pairs a timeless pajama top with coordinating full-length pants. You'll discover a silhouette that feels effortlessly elegant, designed for restorative sleep without excess fabric.

Classic Pajama Styling with Feminine Elegance

The long sleeve top features refined button-front design with a relaxed structure that moves beautifully with you. A tailored collar adds understated sophistication while maintaining timeless appeal. Delicate satin piping adorns the collar and placket, elevating your evening routine with subtle luxury.

Coordinating pajama pants feature a smooth elastic waistband that rests gently at your waist. The relaxed leg silhouette allows fabric to flow naturally as you drift through the night. Together these pieces create the perfect companion for intimate evenings, restorative sleep, and unhurried mornings spent savoring quiet moments at home.

This versatile set pairs beautifully with our collection of robes and loungewear, allowing you to create a complete evening wardrobe that celebrates comfort and style. Layer the Sophie set with coordinating pieces to extend your relaxation ritual throughout the day, transforming ordinary moments into occasions for self-care and indulgence.

The Softness of Essential Pima Knit

Crafted from Essential Pima Knit, this set blends Peruvian Pima cotton with modal for exceptional softness and breathability. Peruvian Pima cotton's long fibers create impossibly smooth yarns and a luxuriously soft surface. Modal enhances that silken feel while adding fluid drape and weightless comfort. These fibers unite to create the soft cotton pajamas you deserve for nights of pure comfort.

For additional information about cotton fiber quality, see the educational resources from CottonWorks by Cotton Incorporated.

• Soft cotton pajama set designed for relaxed sleepwear comfort

• Breathable cotton fabric that feels smooth against the skin

• Classic long sleeve pajama styling with timeless appeal

• Lightweight fabric suitable for year-round sleepwear

• Elegant sleepwear set designed for restful evenings and mornings

Collection: Sophie Basics

Collection Signature: Soft cotton sleepwear designed for timeless comfort and relaxed evenings.

Best Known For: Soft classic pajama sets and nightshirts.

Product Type: Women’s long sleeve pajama set

Design Details: Button-front pajama top with coordinating full-length pants

Fit: Relaxed silhouette designed for comfortable sleepwear

Support: Elastic waistband for flexible comfort

Fabric: Twelve Eighty Eight Essential Pima Knit

Composition: 50% Peruvian Pima Cotton / 50% Modal

Sizes: S–XL

Care: Machine wash cold on gentle cycle; tumble dry low

Made In: Peru

Designed for a comfortable everyday fit.

Available in sizes S–XL.

If you are between sizes, choose the next size up.

Refer to our Size Chart for detailed measurements.

FAQs

What makes Twelve Eighty Eight’s sleepwear and loungewear so comfortable?


Our products are crafted from a luxurious Pima cotton and Modal blended fabric, offering the perfect balance of softness, breathability, and durability. This high-quality blend ensures that each piece is not only gentle on the skin but also maintains its shape and color, making it ideal for both lounging and sleeping.

How are Twelve Eighty Eight garments designed?

Our sleepwear is designed with a focus on fabric choice, comfort, and long-term wear.

To learn more about our approach visit our Brand Authority page Why Twelve Eighty Eight for more details.

How do I care for my Twelve Eighty Eight garments to ensure it lasts?


To maintain the luxurious feel and long-lasting quality of your Twelve Eight Eight pieces, we recommend washing in cold water and air drying or tumble drying on low heat. Our Pima cotton and Modal blend resists pilling, retains its softness, and holds its shape and color wash after wash, ensuring your loungewear stays beautiful for years.

Visit our Fabric & Care Guide for more details.

How can I track my order from Twelve Eighty Eight?


Once your order has been shipped, you will receive an email with a tracking number. Simply follow the link provided in the email to track your package and stay updated on its delivery status.

What is Twelve Eighty Eight's Return Policy?


We want you to love your purchase, but if for any reason you're not completely satisfied, we offer a hassle-free return policy.

You can return unworn, unwashed items within 14 days of receiving your order for a full refund or exchange. Simply ensure the product is in its original condition, with tags attached.

For returns, please visit our returns portal on the website to initiate the process. Note that shipping fees, if applied, are non-refundable.

How do I choose the right size for Twelve Eighty Eight sleepwear and loungewear?


To help you find the perfect fit, we offer a detailed size chart on each product page. Our sleepwear and loungewear are designed to provide a relaxed, comfortable fit. We recommend measuring your bust, waist, and hips, then comparing your measurements to our size guide to ensure the best fit. If you’re between sizes or prefer a looser fit, we suggest sizing up. For any additional sizing concerns, our customer service team is happy to assist you in finding the perfect size.

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