The single cheapest intervention in haircare is changing what your hair rubs against for eight hours a night. Cotton is absorbent and its fibre surface is comparatively rough; over a night of movement it wicks moisture out of the hair shaft and works at the cuticle. For anyone with long, curly, coily or chemically treated hair, that friction is a meaningful contributor to breakage, frizz and dryness - and it is entirely avoidable.
Which brings us to the SILKSILKY 100% Mulberry Silk Double-Layer Long Bonnet, at $39.99, down from $59.99. The design is well thought through. One important number is missing.
Published specification
| Specification | Value |
|---|---|
| Material | 100% mulberry silk |
| Construction | Double layer, extra-long draped body with front bow |
| Width | 26 cm / 10.2 inches |
| Height | 62 cm / 24.4 inches |
| Max stretched | 34 cm / 13.4 inches |
| Measurement tolerance | Stated 1-2 cm, manually measured |
| Fastening | Elastic back band plus long tie-back straps |
| Fit | Wide brim covering the forehead |
| Intended hair types | Long, curly or thick hair, braids, natural curls |
| Sizes | One size |
| Colours | Pink, Black |
| Returns | 365 days, returns and exchanges |
| Shipping | Free on orders over $59 |
| Price | $39.99 (regular $59.99) |
Silk versus satin, and why the distinction is not snobbery
This is where most bonnet shopping goes wrong. "Satin" is a weave, not a fibre - a satin-weave bonnet is very often polyester. "Silk" is the fibre. Both feel smooth, and both reduce friction compared to cotton, so a polyester satin bonnet is a genuine improvement over nothing.
The difference is moisture behaviour. Polyester is hydrophobic and does not breathe well, which is why some people find satin caps make the scalp sweat. Mulberry silk is a protein fibre that manages moisture and temperature far better, and it is the reason silk is the standard recommendation for anyone wearing a bonnet every night rather than occasionally. SILKSILKY's hypoallergenic claim follows from the same property - protein fibre, tightly woven, poor habitat for dust mites.
The dimensions tell you this is a serious bonnet, not a token one. At 62 cm of height it is genuinely long, and that is the whole design intent: hair that is coiled, braided or piled has somewhere to sit without being compressed. Compression is what flattens curl patterns and creases braids. Most bonnets fail exactly here.
The dual fastening is the other good decision. An elastic band alone loosens over months and slides off in the night, which is the most common bonnet complaint. Adding tie-back straps means you can set the tension yourself and the cap is still working at 4 am. The wide forehead brim addresses the second complaint - edges and baby hairs escaping at the hairline.
Three honest drawbacks
1. The momme weight is not published, and for silk that is the spec. Momme is the standard unit of silk weight and it is the single number that separates a bonnet that lasts years from one that goes sheer and snags in a few months. Silk bedding and accessories typically sit between 16 and 25 momme, and SILKSILKY publishes momme figures elsewhere in its own catalogue - their silk skirts, for example, are listed at 19 momme. Its absence here is conspicuous. At $39.99 you are paying a premium price, and you cannot verify what grade of silk you are getting. Ask before ordering; a brand confident in its fabric will tell you.
2. One size, with a stretched width of 34 cm. Head circumference varies a lot, and so does hair volume. A cap that stretches to 13.4 inches across will be generous for many and tight for some - particularly anyone with very large locs, a full afro or a big protective style, which is precisely the audience an extra-long bonnet targets. The tie-backs help with retention but they do not make the cap body wider. Measure before you buy.
3. Care is labelled with a brand term rather than plain instructions, and there is one review. The care line reads "SilkLight" rather than telling you the wash temperature, whether machine washing on a delicate cycle is acceptable, or which detergent to use. Silk is protein and it is damaged by alkaline detergents and by heat - this genuinely matters and it should be spelled out. Separately, the product carries a single customer review at the time of writing. A five-star rating from one buyer is not evidence of anything. The 365-day return policy is the real reassurance here, and it is an unusually generous one.
A small practical note: free shipping kicks in at $59, and this item is $39.99. Either accept the shipping charge or plan to add something.
Who should buy it - and who should not
Buy it if you have long, thick, curly or coily hair, you wear a bonnet nightly, and you have been using cotton or a cheap satin cap that slides off. The length, the dual fastening and the wide brim are the three things that make a bonnet actually work overnight, and this has all three. The 365-day return window makes trying it low risk.
Skip it if you have very short or fine hair - a smaller, cheaper cap or simply a silk pillowcase will serve you as well. Skip it if you have a large head or a very voluminous protective style and cannot confirm the fit, or if you are not willing to buy premium silk without knowing the momme weight.
Verdict
SILKSILKY has designed this correctly. The generous 62 cm body, the elastic-plus-tie dual fastening and the forehead-covering brim show real understanding of why bonnets fail, and 100% mulberry silk is the right fibre rather than the marketing-friendly one. The 365-day returns policy is excellent. What is missing is the momme weight, and at this price that is not a detail - it is the difference between a bonnet you keep for years and one you replace by spring. Ask for the number, then decide.
Colour options and current pricing are on the official SILKSILKY store, and our brand overview is on the silksilky store page.
Disclosure: this article contains affiliate links. If you buy through them we may earn a commission at no extra cost to you. All measurements, materials and prices were taken from the brand's official product page and are subject to change.
