XL Hair Bonnet Atelier Medica Organic Silk
XL designed for thick, lengthy hair
Revives weak follicles for a thicker look
Targets thinning & breaks for fuller, stronger hair
Our most luxurious bonnet in XL size, and reversible, in two tones. Supporting more hair types and lengths, our XL bonnet features the finest organic mulberry silk, hand finished and infused with cosmetic serums that restore hair and skin to their finest
Clementine is the most awarded and recognized silk hair bonnet.
Winner of Oprah's Sleep O-Wards 2026 and Harper's Bazaar Editors Pick.
Finalist in Glossy Beauty & Wellness Awards.
#1 Silk Hair Bonnet - Good Housekeeping Awards, 21 Ninety Awards.
Editors pick in Allure, Refinery 29, Mind Body Green and Oprah Daily.
Atelier Medica is the most luxurious silk in the world, offering unmatched hydration and repair for hair and skin. It does more for you every night. Nothing to apply, nothing to remember. Featuring the world's most advanced and proprietary silk. GOTS organic certified and infused with beauty serums (Hyaluronic acid, Squalane, Marine collagen peptides, and Silver ions).
This reversible Atelier Medica XL bonnet is designed for thick, long, and voluminous hair, with 2x the silk and space of our standard bonnet, and the softest outer organic bamboo adjustable strap.
Also available in Silver Ion and Originals.
Get sizing advice using our hair type finder.
An adjustable outer tie in 100% certified organic flex bamboo fabric, allowing for near-perfect fit adjustments. With this innovative and reversible design, the XL bonnet can be worn inside out in two tones, and on any side (4 different ways) for comfort. It has been designed for those with thicker, longer and more voluminous hair. Double lined silk with hidden stitch and two colors allows for the bonnet to be worn inside out for a color change. Compared to chemically treated silk or cheap blends, you can feel the difference in shine, luster, and smoothness.
Featuring:
- 100% Gots Certified Organic and Blue Sign approved (Cert# USB-TEX-4007-GOTS)
- Clementine's award winning 92% fit certainty design with innovative adjustable silk straps built in
- Double lined for maximum hair sheen and softness
- Beautifully designed for an elegant look while at home and in bed
- Ultra soft with breathable temperature regulating properties from natural mulberry silk which supports healthier and deeper sleep
- A micelle molecule delivery system activates proprietary infused cosmetic cellular benefits on touch
Hydration support for hair health
INFUSED SQUALANE
Fast absorption moisturizing benefits for hair renewal
Strengthened hair barrier
Proactive prevention of hair follicle breakage
INFUSED MARINE COLLAGEN PEPTIDES
Strengthened elasticity and hair growth support
Collagen level boost
Sensitive scalp support
INFUSED SILVER IONS
Clinically proven to eliminate bacteria on surface of skin and hair
Fights free radicals with antioxidant benefits
Accelerated healing of skin and tissue regeneration
Packaged in Clementine's reusable box to keep fresher and last longer, the built in drawer allows for easy storage and is a stunning addition to any nightstand.
Natural elastic encased in organic silk
Adjustable outer tie in 100% certified organic bamboo
Non toxic GOTS certified organic dyes and coloring.
Our XL Bonnet strap is 100% certified organic bamboo - sustainably grown, plastic-free, and naturally light. It has remarkably soft stretchability from it's jersey knit construction. No synthetics. Just, thoughtful luxury.
The opening unstretched is 10x10 inches (25.5x25.5cm) and can stretch to 20x20 inches (51x51cm). Two outer ties / adjustable straps measure 31 inches (79cm) each. Bonnet depth is approximately 12 inches (30.5cm).
For help with matching your hair type to our products, please see our hair type finder
Hand wash in cold water or machine wash on a delicate setting in a ‘silk-only’ load.
If hand washing, use a mild detergent. Gently massage the fabric for one minute to activate dirt removal and then leave to soak for the next four minutes. Rinse in fresh cold water.
DRYING
Lay flat or hang in the shade until dry, away from the sun. Ironing and steaming is optional – keep on a low setting
STORING
A cool and dry place is always best for storage. Neatly fold and store in your Clementine Sleepwear box.
KEY FEATURES
Extensively tested
After many requests from customers, we set to work testing and constructing the perfect bonnet for those who need an XL size.
Silk infused with beauty serums
A micelle molecular delivery system releases active hyaluronic acid, squalane, silver ions, & collagen peptides on touch.
Perfect fit adjustable strap
An adjustable flex strap on the outside, made from 100% organic bamboo allows for adjustments and ties in multiple ways for the perfect fit.
