Blissy silk pillowcase review: is the Mulberry silk upgrade worth it?

Blissy is worth comparing if you specifically want a silk pillowcase and value a hidden zipper, a clearly stated silk grade, and multiple bed sizes. The Standard white style was listed at $105.95 when checked on October 4, 2026, so this is a material-preference purchase rather than a budget bedding pick.

This is a research-based product review, not a hands-on fabric test. We reviewed Blissy’s current product details, price, bundle offer, and brand-hosted review count. The page showed 33,810 customer reviews, which is a useful popularity signal, not independent proof of fabric performance or a guaranteed result.

What the product page lists

Blissy describes the pillowcase as 100% 22-momme Grade 6A Mulberry silk and lists a hidden zipper. The Standard size is 20 by 26 inches; Queen is 20 by 30 inches and King is 20 by 36 inches. Size the case to the pillow you actually use, and check the selected variant before checkout.

The care instructions allow machine washing on a gentle cycle. Silk still needs more care than many everyday cotton or microfiber cases, so follow the current care label and the brand’s full washing directions. We would treat this as a considered bedding purchase rather than a throw-in replacement.

Price, bundle, and WWIL code

The standard white case showed a $105.95 price snapshot on October 4, 2026. Blissy also displayed a separate Buy 3, Get 1 Free offer. At that listed price, four cases total $317.84, or $79.46 per case. The bundle only makes sense if you actually want four cases and the offer is still active when you shop.

The partner details list WWIL as the customer code, but do not state how much it saves. We also do not have confirmation that it stacks with Buy 3, Get 1 Free. Open the Blissy promo-code page, follow its tracked shop link, enter WWIL, and compare the final cart total with the bundle on and off. Do not treat $79.46 as a one-case code price.

What silk does and does not tell you

Silk is the point of this product: it is a smooth natural fiber with a different feel from cotton percale, linen, or brushed microfiber. If that texture is what you want, Blissy provides product details that help compare the case with other silk options.

Claims about reducing hair friction, protecting skin, minimizing wrinkles, or improving sleep should be read as the brand’s marketing claims. We did not find product-specific evidence establishing those outcomes for this pillowcase. We would buy it for the material, size, zipper, and care format—not as a treatment or a guaranteed beauty upgrade.

Who should consider it?

Blissy is a good fit for someone who already wants silk, prefers an enclosed zipper, and is willing to follow the care directions. The separate four-case bundle improves the listed per-case price for a household that needs four matching cases.

Compare another fabric if your priority is low cost, low-maintenance laundering, or a measured sleep-temperature benefit. Before buying, check the pillow dimensions, selected color, current price, return terms, and whether the code changes the final total.

Verdict

Blissy is a premium silk-material pick with useful sizing and care details. Its best case is straightforward: a listed Mulberry silk construction, hidden zipper, and a bundle for buyers who need four cases. Its price is high for one standard case, and the WWIL discount amount and bundle stacking are not recorded. Check the cart rather than assuming a savings figure.

Read the current Blissy WWIL offer and the official Standard pillowcase page before ordering. Well Worth It Lab may earn a commission through the tracked shop link, at no additional cost to you.