Sleep, but better.
Thoughtfully designed pieces that help your body slow down, rest deeper, and wake up better.
Shop silk bedding
Frictionless Beauty
Sustainable & Biodegradable
Minimalist Self-Care
Frictionless Beauty
Sustainable & Biodegradable
Minimalist Self-Care
Turn the mundane into a feel-good ritual
Your evening wind-down shouldn't be another task on your to-do list. We’ve reimagined the nightly routine as a sensory reset.
We’ve made every tuck-in and every wake-up a small, powerful act of daily self-care with the luxury of silk.
Shop by collection
Because your beauty sleep is only half the story!
Silk Pillowcases
Silk Pillowcases
Silk Eye Masks
Silk Eye Masks
Silk Duvet Covers and Bedding Sets
Silk Duvet Covers and Bedding Sets
Loungewear, Robes & Pajama Sets
Loungewear, Robes & Pajama Sets
The scrunchie your hair has been waiting for.
Pairs perfectly with our silk pillowcase — or your morning coffee.
Made from the same 100% mulberry silk as our pillowcases. No creases, no breakage — just a gentle hold that works as hard on your hair as you do.
- Grade A 30-momme mulberry silk
- Zero-crease elastic — safe for all hair types
- Available in many colors
- Sold individually
The SISIMI Difference
Our mission
The multibillion-dollar beauty industry taught us to approach skincare with endless product layering and routines.
Our mission at SISIMI is to end the era of the complex 10-step beauty routine.
We simply want to make wellness feel supportive, not stressful, ensuring your environment does the heavy lifting while you just exist.
Our approach is to upgrade the things you naturally do—sleeping, winding down, waking up—with high-performance, restorative essentials.
Our values
- Minimalism - No 10-step beauty routines. Just sleep, done better because it really is nature's beauty secret.
- Excellence - We exclusively use Grade 6A Mulberry Silk, the global gold standard, to ensure your rest is never compromised.
- Intentionality - We value fewer things, done better. Every Sisimi piece is a deliberate choice to simplify your ritual.
- Care - Every stitch is a commitment to your mental and physical health. We meet you as you show up. No promises of perfection. Just support where it matters most.
- Sustainability - This is our baseline. We prioritize natural, biodegradable protein fibers and ethical production.
Our philosophy
Our philosophy is rooted in Radical Ease —the idea that the most effective routines are the ones that fit seamlessly into your real life.
We have reframed silk from a luxury accessory to a functional health tool. No chemicals, no 10-step rules. It is a gentler way to care for yourself, designed for the lazy glow, and we're proud of it.
The SISIMI Silk Journal
Silk vs Satin Pillowcase: What's the Real Difference and Which One Is Actually Worth It?
That $20 satin pillowcase and the $80 silk one look identical in photographs. Both feel smooth. Both promise better hair and clearer skin by morning. But satin is a weave,...
Silk vs Satin Pillowcase: What's the Real Difference and Which One Is Actually Worth It?
Silk vs Satin Pillowcase: What's the Real Difference and Which One Is Actually Worth It?
Momme Weight Explained: How to Choose the Right Silk Bedding (And What the Numbers Actually Mean)
You've found a silk bedding set you love. Then you see it — a number. 19 momme. 22 momme. 25 momme. No explanation. This guide covers what momme weight actually...
