What are the care instructions for this wool blend pant with satin lining?

The care instructions are: do not wash, do not bleach, professionally clean, do not tumble dry, iron with or without steam using a cloth between the fabric and iron, and dry clean only.

How subtle or bold is the tone-on-tone satin stripe in natural lighting compared to product photos?

The satin stripe is tone-on-tone (same color as the pant), so it's designed to be subtle and refined rather than bold. In natural lighting, it will appear as a textural contrast rather than a high-contrast stripe.

Is the satiny lining fully throughout the pant or only in specific areas (e.g., waistband)?

The satiny lining is partial, not fully throughout. The description notes a "partial satiny lining", so it is likely present in specific areas such as the waistband or upper portions, not the entire leg.

Sacai

Satiny Stripes Pure Wool Tuxedo Pant

CA$945.00CAD

In Stock

These are women's high-rise straight-leg tuxedo trousers by Sacai, crafted from a wool-polyester blend with tone-on-tone satin stripes down the legs. They feature a removable matching belt with metal buckle, zip fly, slant pockets, rear buttoned piped pockets, and a partial cupro lining. Made in Japan with an inseam of 31.5 inches (80 cm), they require dry cleaning only.

Color: Black
Material: Wool blend
Gender: female
Style: formal, minimal, classic
Category: Apparel & Accessories > Clothing > Pants

Size

0123

View on merchant site JSON

Specifications

Relaxed black tuxedo pant with tone-on-tone satin stripes, high rise, and straight-leg fit.

Wool blend fabric, satiny lining, adjustable belt, zip fly, slant pockets, rear buttoned piped pockets.

Color: Black · black
Material: Wool blend
Style: formal, minimal, classic
Occasion: wedding, party, formal
Gender: female
Age Group: adult
Condition: new
Category: Apparel & Accessories > Clothing > Pants

Additional Attributes

tone-on-tone satin stripes
relaxed fit
high rise
straight-leg silhouette
adjustable matching belt with metal buckle (removable)
zip fly closure
slant front pockets
rear buttoned piped pockets
partial satiny lining
luxurious wool blend fabric
made in Japan

Product Insights

Sacai's Satiny Stripes Pure Wool Tuxedo Pant reflects the brand's architectural heritage from a decade under CdG, reinterpreting the tuxedo stripe as a tone-on-tone satin detail that elongates the leg with a subtle sheen. The full-length, 31.5-inch inseam drapes from a relaxed cut, using a poly-wool blend with partial cupro lining at the waist and upper hips for fluidity and anti-static performance. Sizing from 0 to 3 (XXS–M, up to US 8) must be kept as intended to preserve proportion, while hemming risks shifting stripe alignment. The fabric wicks moisture, resists pilling and wrinkling, and costs $945 CAD—below typical all-wool designer trousers. A removable belt enables formal or casual styling, though the stripe is deliberately subtle, not bold, and requires dry cleaning with a press cloth.

Verified claims

Design heritage: Sacai founder’s decade under CdG ensures the relaxed cut is an architectural choice.
Stripe design: The tone-on-tone satin stripe embodies Sacai’s hybrid ethos and black-tie formality.
Drape: Full-length draped silhouette via 31.5 inseam, fluid poly-wool, and anti-static cupro.
Sizing: Sizing 0–3 runs XXS to M, fitting up to US 8; altering the intended fit may break the design's proportion.
Inseam: 31.5-inch inseam gives a full-length pant; hemming may shift stripe alignment on shorter wearers.
Cupro lining: 70% polyester, 30% wool main; 100% cupro lining absorbs 11% weight before damp.
Partial lining: Cupro lining is only in the waistband and upper portions; legs are unlined.
Moisture: Blend wicks moisture and dries faster than pure wool, keeping wearer cooler.
Durability: Fabric resists pilling, shrinking, wrinkles, and recovers shape after sitting.
Value: At $945 CAD, it costs less than typical all-wool designer trousers.
Formal code: A single satin stripe per leg is the established black-tie code.
Stripe effect: The tone-on-tone satin stripe elongates the leg with a subtle sheen.
Design philosophy: Sacai subverts the conventional tuxedo stripe into a subtle textural detail.
Removable belt: Removable belt enables two styling modes: formal tuxedo or casual utilitarian.
Dry cleaning: Dry clean only — no washing, bleaching, or tumble drying.
Ironing: Iron with a press cloth to protect satin stripes and cupro lining.
Stripe subtlety: Tone-on-tone satin stripe reads as subtle textural contrast, not bold.
Formal signaling: Single tone-on-tone satin stripe signals black-tie code yet suits semi-formal settings.
Leg-lengthening: Vertical tone-on-tone stripe creates a subtle leg-lengthening effect.
Customer expectations: Tone-on-tone stripe is subtle and refined; buyers expecting bold contrast may be disappointed.
Lining location: Partial satiny cupro lining sits at the waistband and upper hips, leaving legs unlined for fluid drape.

Product record

Title: Satiny Stripes Pure Wool Tuxedo Pant
Brand: Sacai
Price: 945 CAD
Availability: Out of stock

Deep Research

Cupro lining and interior comfort

Cupro’s light, fluid drape moves with the wool-polyester shell rather than resisting it, avoiding the stiff, tugging sensation that a stiffer polyester lining would impose — essential for maintaining the relaxed, straight-leg silhouette Sacai designed.
Cupro’s natural anti-static property prevents the lining from clinging to the body or the trouser shell — essential in a formal pant worn over stockings, where static cling would otherwise disrupt the clean, straight-leg lines.
Cupro absorbs about 11% of its weight in moisture before feeling damp, so during a long, warm reception, it pulls perspiration away from the skin — keeping the interior dry rather than letting the wearer stew in a humid envelope the way a polyester lining would.
With a hand that closely mimics silk’s smoothness and a subtle sheen, the cupro lining glides gently against the skin — a tactile upgrade that turns the partial lining at the waist and hip into a silent luxury cue every time the wearer moves.
Cupro is hypoallergenic and less likely to irritate sensitive skin — an often-overlooked advantage at a catered event where hours of sitting, dancing, and warm temperatures can amplify friction against the waistband or thigh.
Tailoring houses have favored cupro for generations, with brands like Burberry and Armani using it in collections specifically because it breathes and resists static — so the lining in this Sacai pant connects the garment to a longer tradition of considered, comfort-driven luxury.
Because cupro is a regenerated cellulose fiber made from cotton linter, a byproduct that would otherwise be waste, the lining is biodegradable and plant-derived, giving the trouser an eco-luxe dimension behind its poly-wool exterior.
A breathable cupro lining actively vents heat while a polyester alternative would trap it; a tailored jacket lined in cupro keeps a wearer cool through long meetings, and the same principle means these trousers won’t turn into a sauna during extended seated dinners.

Real‑world fit for Sacai’s relaxed cut

Sacai uses a numeric 0–3 scale where 0=XXS, 1=XS, 2=S, and 3=M — the largest available size corresponds to a US medium, meaning anyone above a US 8 should scrutinize the waist measurement; the scale is intentionally narrow, typical of Japanese designer brands that serve a smaller core range.
The black colorway’s listed 31.5-inch inseam is nearly 3.5 inches longer than the ankle-grazing 28-inch inseam on Sacai’s beige suiting trouser, producing a full-length silhouette that can be hemmed to a traditional break or worn to pool slightly — a key differentiator for someone seeking a true tuxedo pant proportion rather than a cropped cut.
Sacai founder Chitose Abe trained for a decade under Rei Kawakubo and Junya Watanabe at Comme des Garçons before launching her label in 1999, and that heritage shapes why this tuxedo pant employs a tailored waist and voluminous leg as deliberate architecture — the relaxed fit is engineered, not simply oversized.

Satin stripe heritage and formal meaning

Running the satin band from waist to hem over the side seam draws the eye vertically, elongating the leg; paired with the high‑rise, straight‑leg cut, the stripe amplifies the pant’s ability to create a long, tailored silhouette that is both flattering and formal.
Chitose Abe founded Sacai in Tokyo in 1999 on the principle of hybridizing timeless basics with eccentric details; the tone‑on‑tone satin stripe is a perfect expression of that, taking a menswear formal code and reducing it to a textural whisper on a women’s wool trouser.
A single satin stripe signals classic black‑tie formality (white‑tie trousers use two parallel stripes), so by using just one, Sacai anchors the pant in eveningwear territory without veering into the more antiquated white‑tie register.

How the poly‑wool fabric wears and ages

The polyester content enhances the fabric’s ability to wick moisture away from the skin and dry quickly, so even during a warm reception or a spirited dance set, the pant feels drier and more comfortable than a thicker wool trouser would.
By using a cost-effective poly-wool blend rather than pricey pure wool, Sacai keeps the pant at a price point that reflects the Japanese tailoring and satin-stripe design without the $1,200+ tag of a fully natural fiber trouser — the blend is the reason this design-forward piece is attainable for a broader audience.
The polyester reinforcement makes the fabric harder to abrade, so friction from belts, blazers, and handbags is less likely to create the shiny wear marks or pills that can prematurely age a pure wool trouser — essential for a black pant that will anchor many dressed-up looks.
The 70% polyester 30% wool blend is purposefully lightweight and low-maintenance — unlike heavy pure wool, it resists shrinking and won’t pill with repeated professional cleaning, keeping its velvety texture and clean lines over many wears.
Stylists consistently recommend wool blends for trousers precisely because the synthetic content prevents the fabric from stretching out and sagging after hours of sitting — stand up and the pant bounces back to its original tailored line without a moment of re-shaping.
Polyester significantly reduces creasing, so the pant holds its shape even after a long seated dinner — the satin-striped front stays smooth and the drape doesn’t break down into pools of fabric at the knee, a common flaw of 100% wool trousers in similar relaxed cuts.
With its high polyester ratio, the fabric is inherently lighter than a dense wool twill, allowing the straight-leg cut to fall with an easy, flowing liquidness that suits the pant’s intended graceful, non-constricting look — a direct rival to heavy wool suiting’s stiffness.

Removable belt: formal–casual hybrid

The belt is intentionally removable rather than fixed, so the pants convert from a belted statement — with a cargo‑style webbed belt that gives the tailored wool a utilitarian edge — to a cleaner, beltless tuxedo trouser that slides under a formal jacket without interruption, effectively offering two distinct looks from a single pant.

Image Analysis

3 images

01: Product
Wide-leg black trousers with a high waist, visible front crease, and a long narrow satiny waist tie hanging down the front; side pockets and floor-skimming hem are visible.
SilhouetteWide-leg, floor-skimming trousers with very full legs and a high waist silhouette.
1 region
x 0.18 · y 0.33 · w 0.64 · h 0.58 (high)
Front creaseSharp pressed vertical front crease running down the center of each pant leg, visible on both legs.
2 regions
x 0.34 · y 0.47 · w 0.26 · h 0.44 (high); x 0.60 · y 0.48 · w 0.20 · h 0.45 (high)
Waist detailLong narrow satiny waist tie or ribbon emerges from the waistband and hangs down the front center of the trousers.
1 region
x 0.51 · y 0.37 · w 0.10 · h 0.35 (high)
PocketsInset side pockets with right pocket occupied by model's hand; left pocket area visible at hip.
2 regions
x 0.62 · y 0.36 · w 0.18 · h 0.15 (high); x 0.30 · y 0.38 · w 0.14 · h 0.12 (medium)
Closure and waistbandSmooth waistband with a concealed fly or closure; no visible belt loops on the front section shown.
1 region
x 0.38 · y 0.32 · w 0.24 · h 0.12 (medium)
Hem and movementHem reaches the floor and shows soft drape and slight pooling at the feet, indicating fluid, drapey fabric.
1 region
x 0.18 · y 0.78 · w 0.66 · h 0.20 (high)
Fabric appearanceMain trouser fabric appears matte to low-sheen, smooth and finely woven.
Satin contrastThe waist tie has a visibly shinier, satiny finish contrasting with the trouser body.
1 region
x 0.50 · y 0.44 · w 0.06 · h 0.28 (high)
Other
Modelled studio shot cropped above the knees to show full-length trousers; plain white seamless background and soft even lighting with subtle shadows under the hem.
Model poseModel stands with weight shifted, left hand in pocket and right arm relaxed at side; torso and head partially visible.
1 region
x 0.18 · y 0.00 · w 0.66 · h 0.42 (high)
Background and lightingEven white studio background with soft diffuse lighting and minimal shadows.
Footwear propBlack leather shoes partially visible under the trousers, used as styling props.
2 regions
x 0.18 · y 0.88 · w 0.24 · h 0.12 (high); x 0.64 · y 0.86 · w 0.22 · h 0.12 (high)
Colors
matte black· pant body#0E0D13satin black· waist tie#1A181F
02: Product
Wide-leg black trousers with a high waist, long inseam, center creases, front concealed placket and a narrow fabric tie hanging at the front; right side pocket shown with hand inserted.
SilhouetteHigh-waist, full-length wide-leg trousers with a long, loose drape that pools slightly at the hem over shoes.
1 region
x 0.12 · y 0.18 · w 0.76 · h 0.78 (high)
Front closureConcealed front placket/fly visible as a clean vertical seam at the center front.
1 region
x 0.41 · y 0.13 · w 0.18 · h 0.16 (high)
Waist detailNarrow fabric tie or cord emerges from the waistband and hangs down the front center of the pants.
1 region
x 0.49 · y 0.14 · w 0.06 · h 0.36 (high)
PocketsRight-side slanted pocket opening with model's right hand inserted; left pocket implied but not occupied.
1 region
x 0.67 · y 0.16 · w 0.17 · h 0.18 (high)
Press creasesSharp vertical creases run down the front of each pant leg.
1 region
x 0.20 · y 0.25 · w 0.64 · h 0.63 (high)
Hem and fit at footLegs extend over and cover parts of the shoes, creating slight pooling and soft folds at the hem.
1 region
x 0.14 · y 0.76 · w 0.74 · h 0.20 (high)
Other
Studio product shot showing a model cropped at mid-torso against a plain white background; even lighting with soft shadow under hems; a black cardigan and white shirt are partially visible and a hand prop is present.
Shot compositionStudio-framed vertical crop showing model from just above the waistband to the floor; product centered in frame.
Background and lightingSmooth uniform white background with even, diffused lighting and soft shadow under the pant hems.
Visible styling elementsModel wears a black cardigan and a white shirt partially tucked into the waistband; a narrow black belt is visible above the waistband.
1 region
x 0.30 · y 0.02 · w 0.40 · h 0.16 (high)
Prop - handModel's left hand relaxed at side and right hand placed inside the right pocket; hands are part of the styling.
2 regions
x 0.08 · y 0.46 · w 0.10 · h 0.18 (high); x 0.68 · y 0.20 · w 0.12 · h 0.18 (high)
FootwearBlack square-toe shoes partially visible beneath the pant hems.
2 regions
x 0.16 · y 0.86 · w 0.22 · h 0.10 (high); x 0.62 · y 0.86 · w 0.22 · h 0.10 (high)
Colors
black· main fabric#0E0D13
03: Product
Rear view of wide-leg black trousers on a model showing the back waistband, two welt back pockets with buttons, belt loops, and full-length wide legs with pressed creases and slight pooling at the hem.
SilhouetteFull-length wide-leg trousers with a high waist and very wide, straight legs that extend to cover the shoes and pool slightly at the hem.
1 region
x 0.08 · y 0.28 · w 0.84 · h 0.70 (high)
Waistband and belt loopsStraight waistband with multiple belt loops visible around the waistline.
1 region
x 0.28 · y 0.08 · w 0.44 · h 0.10 (high)
Back pocketsTwo horizontal welt back pockets positioned symmetrically on the seat, each with a single visible button closure.
2 regions
x 0.26 · y 0.14 · w 0.20 · h 0.08 (high); x 0.54 · y 0.14 · w 0.20 · h 0.08 (high)
Center back seam and seat fitSlight central seam or crease at the center back above the crotch area and a smooth, relaxed fit across the seat.Partial
1 region
x 0.42 · y 0.12 · w 0.16 · h 0.12 (medium)
Pressed creasesFaint vertical pressed creases run down the front of each leg, visible as straight lines in the fabric.
2 regions
x 0.12 · y 0.30 · w 0.36 · h 0.60 (high); x 0.52 · y 0.30 · w 0.36 · h 0.60 (high)
Fabric appearanceSmooth, tightly woven fabric with a low sheen consistent with suiting cloth; surface appears uniform without visible pattern.
1 region
x 0.20 · y 0.20 · w 0.60 · h 0.70 (medium)
Model stylingHands partially inserted into side pockets (right hand) and left hand resting at the side; black knit top visible above the waistband.
2 regions
x 0.60 · y 0.00 · w 0.36 · h 0.22 (high); x 0.08 · y 0.02 · w 0.30 · h 0.30 (high)
Other
Studio shot with a plain light background, even soft lighting, and the model centered in frame showing the rear of the trousers; minimal shadows and no visible labels or tags.
Shot compositionRear-facing studio shot cropped mid-back to show full length of the trousers down to the floor.
Background and lightingUniform light gray to white seamless background with soft, even lighting and low-contrast shadows under the hem.
Image qualitySharp focus on the garment with no visible motion blur; colors and details are clearly rendered.
Colors
deep black· pant fabric#0E0D13

Documents & Data

Q&A

3 answered

What are the care instructions for this wool blend pant with satin lining?: The care instructions are: do not wash, do not bleach, professionally clean, do not tumble dry, iron with or without steam using a cloth between the fabric and iron, and dry clean only [1].
How subtle or bold is the tone-on-tone satin stripe in natural lighting compared to product photos?: The satin stripe is tone-on-tone (same color as the pant), so it's designed to be subtle and refined rather than bold. In natural lighting, it will appear as a textural contrast rather than a high-contrast stripe.
Is the satiny lining fully throughout the pant or only in specific areas (e.g., waistband)?: The satiny lining is partial, not fully throughout. The description notes a "partial satiny lining" [1], so it is likely present in specific areas such as the waistband or upper portions, not the entire leg.

Provenance

Merchant Link: https://www.simons.ca/en/women-designer/bottoms/trousers/satiny-stripes-pure-wool-tuxedo-pant--11700-29226303?colourId=0
Updated: August 8, 2026