
Le 31
Monochrome Recycled Polyester Suit Stockholm Fit - Slim
This is a men's two-piece suit from the Le 31 by Simons line, designed in Canada. It features a slim fit with a 7-inch drop, single-breasted jacket with notch lapel, flap pockets, side slit vents, and matching trousers with unfinished hems. The suit is made from slight-stretch recycled polyester fabric with a fine lining, suitable for business and formal occasions.
Color
Size
Specifications
- Material
- Lining: 76% polyester, 24% viscose; Leg Lining: 100% polyester
- Gender
- male
- Age Group
- adult
- Condition
- new
Product Insights
Le 31's Monochrome Recycled Polyester Suit in Stockholm slim fit offers a sharp, low-maintenance alternative to wool: the recycled polyester fabric resists wrinkles and bagging, repels liquids and moisture, holds heat-set creases better than wool even in humidity, and resists uneven fading across all colorways, while the viscose-blend lining wicks moisture for comfort. The core tradeoff lies in the jacket sleeves being finished (limiting alteration length) versus the trousers' unfinished hem for custom tailoring, and the suit requires professional dry cleaning to preserve its structured fit. Priced at 375 CAD, it's available in stock with a 7-inch drop for consistent sizing.
Verified claims
- Stain resistance
- Spills bead on the fabric, enabling blotting before staining.
- Moisture wicking
- Viscose-blend lining wicks moisture for comfort in damp conditions.
- Fade resistance
- Resists uneven fading better than wool, across all colorways.
- Crease retention
- Heat-set crease outlasts wool crease in humid conditions.
- Water resistance
- Shell repels liquid, causing it to bead on the surface.
- Breathability
- Viscose lining absorbs and evaporates skin moisture for comfort.
- Wrinkle resistance
- Recycled polyester fabric resists wrinkles and holds shape well.
- Water beading
- Light rain and spills bead on the fabric, giving time to blot before staining.
- Crease memory
- Crease outlasts wool in humidity and lapel holds shape without re-tailoring.
- Drop system
- 7-inch drop pairs each jacket size with pants 7 inches smaller (e.g. 40R/33).
- Hemming
- Trousers have unfinished hem for tailoring; jacket sleeves are finished.
- Material
- Recycled polyester and viscose lining fabric resists wrinkles and bagging, repels liquids, resists fading, holds creases, and breathes.
- Unfinished hem
- Unfinished hem enables custom inseam and break selection for the trousers.
- Jacket sleeves
- Jacket sleeves come finished; free in-store hemming is for trousers only.
- Drop sizing
- 7-inch drop ensures consistent waist-to-jacket sizing, e.g., 40R with size 33 pants.
- Cleaning
- Professional dry cleaning helps preserve the suit's structured fit.
- Stain management
- Liquids bead on the surface, allowing blotting before staining.
- Color retention
- Black colorway resists typical dry-cleaning fade.
- Shape retention
- Heat-set creases stay sharp; fabric resists wrinkles in all-day wear.
Product record
- Title
- Monochrome Recycled Polyester Suit Stockholm Fit - Slim
- Brand
- Le 31
- Price
- 375 CAD
- Availability
- In stock
Deep Research
Recycled polyester breathability and comfort
- Recycled polyester naturally repels water, so light rain or spilled coffee will bead on the surface rather than soaking in; this gives the wearer a critical window to blot away liquid before staining occurs, a practical advantage for a suit worn in dining or commuting scenarios.
- The body lining is 24% viscose, a cellulosic fibre that absorbs and evaporates skin moisture, keeping the interior drier and cooler than an all-polyester lining would — critical for staying comfortable when moving between outdoors and heated buildings.
- Polyester's molecular structure locks in dye exceptionally well, so the black colourway will resist the reddish fading and uneven tone that can develop in wool suits after repeated dry cleaning, ensuring a consistently sharp appearance.
- Because polyester is thermoplastic, a tailor can press a sharp crease into the trousers that will outlast a wool crease in humid conditions, and the jacket's lapel roll can be set to maintain its shape without re-tailoring.
Image Analysis
3 images- 01

Product
A male model wearing a slim black two-piece suit; single-breasted jacket with notch lapel and matching slim trousers. Visible inner T-shirt and black leather loafers.
- Jacket silhouetteSingle-breasted tailored jacket with a notch lapel, two-button front (one button fastened), structured shoulders, and a slim fitted waist.
1 region
x 0.23 · y 0.07 · w 0.50 · h 0.37 (high) - Jacket pocketsPair of horizontal flap pockets at the lower front and a welt chest pocket on the left side.
1 region
x 0.30 · y 0.30 · w 0.32 · h 0.15 (high) - Sleeve detailsSleeves end at the wrist with a visible row of three cuff buttons on the left sleeve.
1 region
x 0.60 · y 0.28 · w 0.16 · h 0.16 (medium) - Trousers cutSlim-fit trousers with a center crease on each leg, narrow leg opening and a cropped hem that sits above the shoe.
1 region
x 0.22 · y 0.45 · w 0.58 · h 0.45 (high) - Closure and fasteningJacket fastened with the top button; visible single button aligned with waist.
1 region
x 0.40 · y 0.28 · w 0.12 · h 0.10 (medium) - Inner layerCrew-neck T-shirt in a dark gray tone visible beneath the jacket at the chest and neck.
1 region
x 0.36 · y 0.13 · w 0.26 · h 0.12 (high) - Visible hand stylingModel's right hand is relaxed and extended slightly forward; left hand is inserted into the trouser pocket.
2 regions
x 0.12 · y 0.56 · w 0.20 · h 0.18 (high); x 0.47 · y 0.39 · w 0.12 · h 0.18 (high) - Fabric appearanceSmooth, matte woven fabric with minimal visible texture and a clean drape over the body.
- ShoesBlack leather penny loafers with a low stacked heel and a glossy finish.
2 regions
x 0.60 · y 0.78 · w 0.34 · h 0.18 (high); x 0.16 · y 0.82 · w 0.24 · h 0.14 (high)
Other
Studio shot of a model in motion against a plain light gray background with even soft lighting and a faint shadow on the floor.
- Shot compositionFull-body studio photograph of a model captured in a walking pose, slightly turned to the viewer's left.
- BackgroundEven light gray seamless background with no visible props or scenery.
- Lighting and shadowSoft, diffuse lighting with subtle shadow on the floor beneath the model extending toward the bottom left.
1 region
x 0.10 · y 0.90 · w 0.80 · h 0.09 (medium) - Image qualityHigh-resolution, well-focused image with accurate color rendering and no visible noise.
Colors
deep black· jacket and trousers#0D0E0Edark gray· inner T-shirt#424244glossy black· loafers#131315- Jacket silhouetteSingle-breasted tailored jacket with a notch lapel, two-button front (one button fastened), structured shoulders, and a slim fitted waist.
- 02

Product
Rear three-quarter view of a man wearing a slim black suit (jacket and trousers) with visible center back seam, single rear vent, buttoned sleeve cuffs, tapered trousers, and black low-shine leather dress shoes.
- Rear jacket silhouetteSingle-breasted suit jacket shown from rear with a vertical center back seam and a single center vent at the hem; jacket falls to about mid-hip.
1 region
x 0.20 · y 0.07 · w 0.45 · h 0.44 (high) - Sleeve cuff detailRight sleeve visible with three closely spaced decorative buttons near the cuff; sleeve is plain with a smooth finish.
1 region
x 0.59 · y 0.39 · w 0.12 · h 0.18 (medium) - Collar and shoulderNotched collar and smooth shoulder seam visible from the back-left three-quarter angle; collar lies flat against neck.
1 region
x 0.34 · y 0.02 · w 0.28 · h 0.12 (high) - Trousers cutSlim, tapered trousers with a straight narrow leg and a smooth front and back; pants have a clean hem with no visible cuff.
1 region
x 0.25 · y 0.48 · w 0.46 · h 0.46 (high) - Side pocket and hand placementRight hand partially inserted into a side pocket or resting at the trouser seam, creating a slight pull and fold in the fabric at the hip.
1 region
x 0.58 · y 0.46 · w 0.14 · h 0.18 (medium) - Fabric appearanceSuit fabric appears smooth with a matte to low-sheen finish and minimal visible texture under studio lighting.
- ShoesBlack low-shine leather dress shoes with a slight heel and a polished toe area; shoes worn with dark socks.
1 region
x 0.33 · y 0.88 · w 0.30 · h 0.08 (high)
Other
Studio shot showing the model in a rear three-quarter pose against a neutral light-gray to white seamless background with soft, even lighting and minimal shadow.
- Viewing angleModel posed with back toward camera and head turned slightly to the left, showing a rear three-quarter view.
- Background and lightingUniform light-gray to white seamless background with soft, even studio lighting and a faint shadow on the floor behind the feet.
- Image framingFull-body crop from just above the head to the floor, subject centered horizontally with space around the figure.
Colors
deep black· jacket and trousers#141414black leather· shoes#0E0E12- Rear jacket silhouetteSingle-breasted suit jacket shown from rear with a vertical center back seam and a single center vent at the hem; jacket falls to about mid-hip.
- 03

Product
Close-up of the interior and front of a dark suit jacket showing the folded lapel, two front buttons, a flap pocket, interior lining, an interior zip pocket with metal zipper pull, and a stitched buttonhole on the lapel.
- Exterior shell fabricSmooth, tightly woven dark fabric forming the jacket exterior panels visible on the left and upper right of the image.
2 regions
x 0.00 · y 0.36 · w 0.55 · h 0.59 (high); x 0.38 · y 0.00 · w 0.62 · h 0.34 (high) - Notch lapel and folded collarFolded lapel visible along the image left-to-top area, showing a smooth outer face and a darker inner fold.
1 region
x 0.00 · y 0.00 · w 0.56 · h 0.30 (high) - Front buttonsTwo round four-hole plastic buttons sewn on the jacket front; one positioned near the chest area and one lower on the front panel.
2 regions
x 0.37 · y 0.44 · w 0.12 · h 0.12 (high); x 0.44 · y 0.64 · w 0.10 · h 0.12 (high) - Flap pocketRectangular flap pocket on the lower left front with a stitched edge visible along its top edge.
1 region
x 0.00 · y 0.80 · w 0.34 · h 0.15 (high) - Interior liningSmooth inner lining in a slightly different dark tone that covers the interior panels visible where the jacket is opened.
1 region
x 0.30 · y 0.20 · w 0.55 · h 0.65 (high) - Interior zip pocket and metal pullZippered interior pocket running roughly vertically with a small metal zipper pull visible at the top of the pocket opening.
1 region
x 0.50 · y 0.18 · w 0.28 · h 0.26 (high) - Stitched lapel buttonholeHorizontal stitched buttonhole on the right lapel area, visible as a narrow rectangular stitch outline.
1 region
x 0.80 · y 0.30 · w 0.10 · h 0.06 (high) - Interior sewn labels (illegible)Several small sewn fabric labels attached inside the zip pocket area; text on these labels is too small to read at this resolution.Partial
1 region
x 0.52 · y 0.28 · w 0.12 · h 0.10 (medium)
Other
Studio-style close-up shot of the opened jacket on a light neutral background with soft directional lighting and minimal shadows.
- Shot compositionClose-cropped overhead detail shot showing the jacket opened to expose interior lining and front panels; edges of the garment extend beyond frame in places.
- BackgroundEven light gray background occupying the corners and edges around the jacket.
1 region
x 0.86 · y 0.00 · w 0.14 · h 0.10 (high) - Lighting and shadowSoft directional lighting from upper left producing gentle highlights on the folded fabric and soft shadows in the creases.
Colors
black· exterior shell#0E0E0Edark charcoal brown· interior lining#2C2B2Bmatte black· buttons#13110Emetallic silver· zipper pull- Exterior shell fabricSmooth, tightly woven dark fabric forming the jacket exterior panels visible on the left and upper right of the image.
Documents & Data
Customer Reviews
5 total5 reviews · out of 5
La coupe parfaite
Le plus beau complet que j’ai acheté à ce jour
Beau complet
Veston bonne grandeur mais pantalon beaucoup trop grand!
Confo
Le veston sagra dit aux manches
It fits and looks handsomely
It fits and looks handsomely and complements any physique
Mauvaise qualité/rapport au prix
Je suis déçu par la qualité de ce costume. Le tissu est cheap, les finitions sont bâclées et j’ai dû faire retoucher le pantalon, car je ne pouvais même pas choisir la taille que je voulais sur le site, alors que chaque être humain a une morphologie différente. C’est vraiment médiocre comme service, surtout quand on sait que pour le même prix, chez un concurrent comme ASOS, on reçoit des costumes French Connection avec un tissu solide et des finitions bien faites. Je n’aurais jamais dû acheter chez Simons et j’aurais dû continuer à acheter sur ASOS, même en payant les frais de livraison et de douane, car au final ça revient moins cher que d’avoir un costume de mauvaise qualité.
Q&A
4 answered- Are the pants included with the jacket, and what are the pant waist sizes corresponding to each jacket size?
- Yes, this is a two-piece suit that includes both the jacket and trousers. The model wears a 40R jacket paired with size 33 pants, and the 7-inch drop means that for any jacket size, the corresponding pant waist is the jacket size minus 7 (e.g., 38R jacket → size 31 pants). The pants have an unfinished hem for tailoring.
- What are the recommended care instructions for this suit? Is it dry clean only or machine washable?
- The product does not include specific care instructions, but as a structured suit with a polyester shell and fine lining, dry cleaning is typically recommended to preserve the shape and lining. Polyester can sometimes be machine washed on a delicate cycle, but we cannot confirm without the care label.
- Are the jacket sleeves finished or do they also require hemming like the pants?
- The product description notes an 'unfinished hem' and offers free hemming service in store. This typically refers to the trousers; jacket sleeves are usually finished. We recommend confirming with the store if you need the jacket sleeves adjusted.
- Is the fabric wrinkle-resistant, making it suitable for travel or all-day wear?
- Yes, the recycled polyester fabric is inherently wrinkle-resistant and, combined with its slight stretch, it holds its shape well, making it suitable for travel and all-day wear.