Sunday Silk Pillowcase – Shop Premium Mulberry Silk Online

A Sunday silk pillowcase from Poshey delivers the beauty sleep upgrade your hair and skin deserve every single night. Crafted from 100% Grade 6A mulberry silk at a luxurious 22-momme weight, each pillow case is designed to reduce friction, lock in moisture, and help you wake up with smoother hair and glowing skin. Whether you're shopping for yourself or looking for the perfect gift box for someone special, Poshey's Sunday silk collection offers premium quality at a fair price.

Find your ideal size, color, and bundle below-and discover why thousands of customers have decided to make the switch from cotton.

Silk Pillowcases for Every Sleep Need

Poshey silk pillowcases are engineered to address the most common sleep and beauty concerns. From taming frizz and tangles to soothing sensitive skin, every detail-from the fabric grade to the hidden zipper-serves a purpose. Here's how a mulberry silk pillowcase transforms your nightly routine.

Hair Care and Frizz Prevention

Silk helps reduce frizz and tangles in hair by drastically lowering the friction your strands encounter overnight. Compared to cotton, which can snag and pull at the cuticle, 22-momme mulberry silk lets hair glide across the surface, resulting in up to 50% less hair breakage in comparative analyses. Silk pillowcases are kinder to hair than cotton alternatives, and the difference is visible from the very first night.

Curly, textured, and color-treated hair types benefit the most. These hair structures have more fragile cuticles prone to moisture loss and mechanical damage. Silk retains moisture, promoting healthier hair and preserving curl definition, blowouts, and color vibrancy far longer than a standard cotton pillowcase. Silk also contains 18 amino acids beneficial for hair health, nourishing strands while you sleep.

If you've ever woken up with bedhead, creased curls, or tangles at the nape of your neck, switching to a silk pillow is one of the simplest fixes a hairstylist would recommend. Styles set the night before-braids, waves, blowouts-stay intact without the crimping and flattening that rough fabric causes.

Skincare and Anti-Aging Benefits

Cotton absorbs moisture and causes dryness to skin and hair, pulling away your nighttime serums and oils before they can do their work. Silk's smooth, protein-based surface reduces friction and irritation on skin, allowing it to glide rather than drag. The result? Silk pillowcases help reduce fine lines and sleep creases that can become permanent over time.

Silk contains 18 amino acids that nourish skin, supporting your skin barrier overnight. Because less moisture is lost to the fabric, your complexion retains hydration, and your skincare products perform better through the night. For anyone chasing that morning glow, a mulberry silk pillowcase delivers real, visible mulberry silk pillowcase benefits.

Silk pillowcases can help with acne and rosacea thanks to their naturally smooth, breathable surface. Fewer bacteria adhere to silk compared to cotton, and reduced irritation means less redness and fewer flare-ups for reactive skin types. Silk pillowcases help reduce skin irritation and allergies, making them an essential part of any beauty routine.

Allergy Relief and Comfort

Silk is naturally hypoallergenic and resists dust mites, creating a cleaner sleep environment without heavy chemical treatments. The hypoallergenic properties of Grade 6A mulberry silk come from its tight weave and the natural protein fibroin, which is inhospitable to dust mites, mold, and microbial growth. OEKO-TEX® certified silk is free from harmful substances, giving you confidence that what touches your face all night is safe and pure.

Silk helps regulate temperature for a comfortable sleep, keeping you cool in summer and cozy in winter. This temperature regulating quality means less sweating, fewer disrupted sleep cycles, and better overall sleep quality year-round. For asthma and allergy sufferers, fewer allergens on sleep surfaces translates to reduced exposure during the hours you spend in bed-a meaningful difference for restful sleep.

Choose the Right Silk Pillowcase for Your Hair & Skin Type

Not every sleep concern is the same. Here's how to match Poshey's silk pillowcases to your specific hair and skin needs.

For Fine or Damaged Hair

The 22-momme weight provides optimal protection without heaviness-substantial enough to resist wear and tearing, yet lightweight enough not to weigh down fine strands. 22 momme silk is thicker than most competing silk cases, which means a durable, long-lasting surface that guards against split ends and breakage night after night.

A gentle silk surface prevents further mechanical stress on already weakened hair. Whether your hair is naturally fine, chemically processed, or recovering from heat damage, the low-friction environment minimizes pulling during turning. Explore Poshey's range of color options to complement your bedroom décor and your hair care routine.

For Dry or Mature Skin

Silk pillowcases help retain moisture in hair and skin, which is critical for mature skin that produces less natural oil. Instead of absorbing hydration the way cotton does, silk's protein structure works with your skin, keeping it supple and supporting the effectiveness of anti-aging serums applied before bed.

The smooth surface reduces tugging and stretching of delicate skin around the eyes, neck, and jawline-areas where fine lines tend to appear first. Silk is more durable and luxurious than lower-quality silk options, so you can count on this soft surface performing well for years.

For Oily or Acne-Prone Skin

Silk pillowcases are more breathable than cotton or satin, which means less heat buildup against your face and reduced excess oil production overnight. A breathable fabric prevents the warm, moist micro-environment that fosters bacterial growth and breakouts.

To maintain a clean sleep surface, Poshey pillowcases are easy to wash-cold water, gentle detergent, and either a gentle machine cycle or hand wash keeps them fresh. For oily or acne-prone skin, washing once or twice per week is ideal. The natural antibacterial qualities of pure mulberry silk mean fewer microbes trapped in the fibers between washes.

For Sensitive Skin and Scalp

Silk is hypoallergenic and suitable for sensitive skin. Poshey pillowcases contain no synthetic materials or harsh dyes, making them a gentle alternative to synthetic satin or rough cotton. Note that satin is typically made from synthetic polyester materials, which can trap heat and introduce chemical finishers that aggravate conditions like eczema or dermatitis. Silk is a natural protein fiber, unlike satin, and its smooth surface prevents the friction that can worsen scalp flaking and irritation.

Silk pillowcases are beneficial for sensitive skin types, and Poshey's commitment to lab-tested quality ensures each pillow case meets strict standards. Silk is naturally hypoallergenic, unlike cotton and satin, providing a chemical-free sleep surface you can trust.

Premium Mulberry Silk That Lasts

Poshey builds every Sunday silk pillowcase to the highest quality standards, using materials and construction techniques that deliver great quality and long-term durability.

100% Grade 6A Mulberry Silk

6A silk is the highest grade of mulberry silk available. This certification means the longest continuous filaments-up to 1,500 meters from a single cocoon-with minimal impurities and superior tensile strength. The result is a pillowcase with an unmistakable sheen, extraordinary softness, and a fabric that resists pilling, snagging, and tearing far better than short-fiber alternatives.

Mulberry silk is known for its unmatched uniformity and softness, and Grade 6A represents the pinnacle. Poshey uses only 100 mulberry silk-no blends, no fillers-so you experience the full beauty and durability that genuine luxury silk provides. With proper care, expect a lifespan of five to seven years of nightly use.

22-Momme Weight Standard

Momme weight indicates the density of silk fabric, and 22 momme strikes the perfect balance of durability and softness. At roughly 95 grams per square meter, it's dense enough to withstand regular washing and daily use without thinning or becoming see-through, yet light enough to remain breathable and elegantly draped.

19 momme silk is softer and more durable than lower-grade silk, but 22 momme takes performance further-offering noticeably better longevity and opacity. Going above 25 momme yields diminishing returns for pillowcases, making 22 momme the widely recognized luxury standard. This count directly affects how long your pillowcase maintains its sheen, structure, and soft feel.

Reinforced Hidden Zipper Design

Poshey's hidden zipper keeps your pillow securely enclosed while maintaining a completely smooth sleep surface. No exposed teeth, no uncomfortable ridges pressing against your head or skin during the night. The reinforced seam construction around the zipper prevents tearing even after years of regular use, and the invisible placement preserves the pillowcase's clean, luxury aesthetic on any bed.