Solid lightweight linen pyjama pant product image (primary)
Front view of a two-piece matching sleep set on a standing model: a short-sleeve button shirt and full-length drawstring pants in a solid dark navy fabric with a linen-like texture.

Le 31

Solid Lightweight Linen Pyjama Pant

5/5 (3)
CA$49.95CAD
In Stock

This is a solid lightweight linen pyjama pant from the Le 31 by Simons collection, designed in Canada for sleepwear and loungewear. It features an elastic waistband with drawcord, slant pockets, and a back patch pocket, and is made from a blend of 55% Masters of FLAX FIBRE™ linen and 45% reprocessed cotton. Available in navy/midnight blue in sizes small through x-large, the pant is machine washable and designed to be hung to dry; a matching shirt is sold separately.

Material
linen and retransformed cotton
Gender
unisex
Style
loungewear, casual, relaxed-fit
Category
Apparel & Accessories > Clothing > Sleepwear & Loungewear > Pajamas

Color

SandNavy/Midnight Blue

Size

LARGEX-LARGESMALLMEDIUM

Specifications

Lightweight linen-cotton pyjama pant with elastic waistband and drawcord, featuring slant pockets and back patch pocket.

Elastic waistband with drawcord, slant pockets, back patch pocket, lightweight fabric.

Material
linen and retransformed cotton
Secondary
cotton
Style
loungewear, casual, relaxed-fit
Occasion
loungewear, casual, weekend
Gender
unisex
Age Group
adult
Condition
new
Category
Apparel & Accessories > Clothing > Sleepwear & Loungewear > Pajamas

Additional Attributes

  • lightweight linen and cotton blend fabric
  • elastic waistband with drawcord
  • slant pockets
  • back patch pocket
  • matching shirt available
  • designed exclusively in Canada

Product Insights

Le 31's Solid Lightweight Linen Pyjama Pant, priced at 89 CAD, combines 55% Masters of FLAX FIBRE premium traceable linen with 45% reprocessed cotton for a durable yet breathable summer garment. True-to-size with a relaxed straight-leg cut and elastic drawstring, the pants run long and may need hemming. Versatile for sleep, lounging, or casual entertaining, but lighter colors like Sand may appear sheer in direct light, while darker Navy is opaque.

Blend performance

Buyers report the linen-cotton blend is more durable than pure linen yet remains light and breathable for summer.

Why this is supported
pantalon léger d'été la version lin/coton plus résistante que la version pur linCustomer review, June 22, 2026

— indicating the blend offers both lightweight comfort and improved durability compared to pure linen.

Fiber quality

55% Masters of FLAX FIBRE™ premium traceable linen, 45% reprocessed cotton.

Why this is supported
55% Masters of FLAX FIBRE™ linenWhat is the exact blend percentage of linen to retransformed cotton?

and 45% reprocessed cotton. The Masters of FLAX FIBRE™ designation signals a premium linen fiber with traceable origin, as noted by the brand.

The 55% linen, 45% reprocessed cotton blend balances breathability with durability, as one customer notes:

pantalon léger d'été la version lin/coton plus résistante que la version pur linCustomer review, June 22, 2026

. The cotton content also adds opacity, making the pants more practical for home wear.

Sizing

True-to-size; consistent across categories and with H&M/Uniqlo.

Why this is supported

According to thisfits.app:

Le 31 sizes similarly to H&M and Uniqlo — your usual size applies.thisfits.app

It also notes:

Le 31 shows low variation across categories, so the chart is a reliable starting point with adjustments based on cut.thisfits.app

And:

Le 31 is true to size. Men's classic cuts, true to size.thisfits.app

. Together, these indicate consistent sizing.

Inseam length

Buyers report pants run long and may need hemming.

Why this is supported

A buyer review states:

Very stylish and comfortable Nice fit had to shorten legs Very happy with purchase!Customer review, June 21, 2026

, indicating the trousers run long and may require hemming for average-height wearers.

Fit

Relaxed straight-leg cut with elastic drawstring; true to size; long inseam may need hemming.

Why this is supported

This pant features a relaxed straight-leg cut with an elastic drawstring waist. A reviewer describes them as

and notes they had to shorten the legs, indicating a generous length. Sizing is reliable:

Le 31 sizes similarly to H&M and Uniqlo — your usual size applies.thisfits.app

The brand is true to size with low variation across categories.

Versatility

Suitable for sleep, lounging, and casual home entertaining.

Why this is supported

The breathable linen-cotton fabric and relaxed fit, along with functional side pockets, make these pants suitable for sleep, lounging, and casual home entertaining. A reviewer calls them

pantalon léger d'étéCustomer review, June 22, 2026

(light summer pants) and another finds them

.

Opacity

Lighter Sand color may appear sheer in direct light; darker Navy is fully opaque.

Why this is supported

Lighter color options like Sand may be slightly sheer in strong light. As explained in Q&A:

Linen is inherently lightweight, and lighter colors like Sand may show some skin or underwear lines under direct light or when stretched,How sheer is the fabric in lighter colors like 'Sand'? Could underwear lines or skin show through?

The cotton content adds opacity, and the relaxed fit minimizes this effect. The darker Navy/Midnight Blue offers full opacity.

Warm weather performance

Linen-cotton blend is breathable and durable, ideal for summer.

Why this is supported

The

55% Masters of FLAX FIBRE™ linen and 45% reprocessed cottonWhat is the exact blend percentage of linen to retransformed cotton?

blend provides breathability for warm weather and increased durability. A customer review confirms it as

pantalon léger d'étéCustomer review, June 22, 2026

and notes the blend is

la version lin/coton plus résistante que la version pur linCustomer review, June 22, 2026

These two pieces of evidence corroborate the warm-weather suitability and practical durability of the fabric.

Sheerness

Light colors may be sheer under bright light; darker colors are opaque.

Why this is supported

A Q&A confirms:

lighter colors like Sand may show some skin or underwear lines under direct light or when stretchedHow sheer is the fabric in lighter colors like 'Sand'? Could underwear lines or skin show through?

This indicates that lighter colors have sheerness, while darker options provide full opacity.

Image Analysis

3 images
Solid lightweight linen pyjama pant product image (primary)
01

Product

Front view of a two-piece matching sleep set on a standing model: a short-sleeve button shirt and full-length drawstring pants in a solid dark navy fabric with a linen-like texture.

  • Shirt silhouetteShort-sleeve, open-front button shirt with a relaxed, slightly boxy cut and a camp-style notched collar.
    1 regionx 0.18 · y 0.05 · w 0.64 · h 0.50 (high)
  • Shirt buttonsVisible contrasting round light-colored buttons down the shirt front; three buttons clearly visible and fastened below chest with top few left open.
    1 regionx 0.30 · y 0.16 · w 0.15 · h 0.34 (high)
  • Shirt fabric textureMatte woven fabric with a subtle linen-like slub texture visible across the shirt surface.
    1 regionx 0.20 · y 0.08 · w 0.60 · h 0.40 (medium)
  • Pants silhouetteFull-length straight-leg pants with a relaxed fit falling to the model's bare feet.
    1 regionx 0.18 · y 0.45 · w 0.64 · h 0.50 (high)
  • Waistband and drawstringElasticized waistband with a visible fabric drawstring tied loosely and hanging down the front center.
    1 regionx 0.35 · y 0.48 · w 0.30 · h 0.10 (high)
  • Side pocketsHands inserted into side seam pockets, indicating the presence of open side pockets at hip level.
    1 regionx 0.20 · y 0.40 · w 0.60 · h 0.25 (high)
  • Fabric matchShirt and pants appear to be cut from the same solid dark navy woven fabric with matching color and texture.
  • Visible seams and hemsVisible topstitching along shirt collar, front placket, sleeve hems, and pant leg hems; cuffs and hem are straight.
    1 regionx 0.18 · y 0.05 · w 0.64 · h 0.90 (medium)

Other

Studio lifestyle shot with a standing male model against a seamless white background, neutral soft lighting, and visible floor shadow; image cropped to show full body from head to feet.

  • Model poseModel standing facing slightly to the right with hands in pockets, shirt open revealing torso, weight shifted to one leg.
    1 regionx 0.12 · y 0.00 · w 0.76 · h 1.00 (high)
  • Background and lightingEven white seamless background and floor with diffused studio lighting producing soft, minimal shadows under feet and along garment folds.
  • Image framingPortrait-oriented, full-body crop centered horizontally with slight top margin above the model's head and visible bare feet at the bottom edge.

Colors

dark navy· shirt#1B335Cdark navy· pants#0B264A
Solid lightweight linen pyjama pant product image 2
02

Product

Front view of a pair of navy blue straight-leg pajama pants with an elastic waistband, visible drawstring, and inset side pockets shown on a model from mid-torso to feet.

  • SilhouetteFull-length straight-leg pants with a relaxed, loose fit falling to the top of the feet.
    1 regionx 0.10 · y 0.13 · w 0.80 · h 0.74 (high)
  • Waistband and drawstringElastic waistband with a fabric drawstring tied loosely and hanging down the front center.
    1 regionx 0.34 · y 0.06 · w 0.32 · h 0.16 (high)
  • Side pocketsIn-seam side pocket opening visible at the right hip (model left side) with the model's hand partially inserted.
    1 regionx 0.06 · y 0.14 · w 0.20 · h 0.20 (medium)
  • Fabric appearancePlain woven fabric with a soft matte finish and subtle linen-like texture visible in even lighting.
    1 regionx 0.20 · y 0.20 · w 0.60 · h 0.60 (medium)
  • Stitching and seamsVisible topstitching along the waistband and a center front seam; hems visible at pant openings.
    2 regionsx 0.30 · y 0.06 · w 0.40 · h 0.20 (high); x 0.16 · y 0.78 · w 0.68 · h 0.14 (high)
  • Visible brandingNo visible logos, labels, or printed branding on the visible surfaces of the pants.

Other

Studio shot showing a model wearing the pants against a plain light background; image cropped at mid-torso and includes soft shadows on the floor.

  • Shot compositionVertical studio framing cropping the model at mid-torso down to the feet, centered horizontally.
  • BackgroundSeamless light neutral background and floor with minimal texture and soft shadowing under the feet.
    1 regionx 0.00 · y 0.00 · w 1.00 · h 1.00 (high)
  • Model presence and poseModel stands with weight distributed on both feet; left hand partially in pocket and right arm hanging by side.
    1 regionx 0.04 · y 0.04 · w 0.92 · h 0.92 (high)
  • LightingEven soft lighting from the front with minimal specular highlights and gentle shadows defining form.

Colors

navy blue· pants main body#0B254A
Solid lightweight linen pyjama pant product image 3
03

Product

Rear view of a pair of navy blue relaxed-fit pajama pants shown on a model from waist to feet; visible elastic waistband, single back patch pocket, straight full-length legs with hem resting near the floor, and a linen-like textured fabric.

  • View and fitRear-facing view of pants worn by a model, showing relaxed straight-leg fit with full-length legs and hems reaching the floor
    1 regionx 0.15 · y 0.12 · w 0.70 · h 0.82 (high)
  • WaistbandNarrow elastic waistband with visible gathered stitching around the waist
    1 regionx 0.22 · y 0.07 · w 0.56 · h 0.08 (high)
  • Back pocketSingle rectangular back patch pocket on the right side (viewer left of model) with visible top edge stitching and a small horizontal flap or welt at the pocket opening
    1 regionx 0.58 · y 0.18 · w 0.18 · h 0.14 (high)
  • Seams and constructionVisible side seam on each leg and topstitched pocket edges; no visible zipper or button closures on the rear
    1 regionx 0.15 · y 0.20 · w 0.70 · h 0.70 (high)
  • Fabric textureFabric shows a subtle uneven linen-like weave and matte finish consistent across the garment
    1 regionx 0.20 · y 0.20 · w 0.60 · h 0.60 (medium)
  • Hem and lengthLeg hems fall straight and touch the floor, slightly bunching at the very bottom
    1 regionx 0.28 · y 0.86 · w 0.44 · h 0.12 (high)
  • Occlusion and croppingUpper torso above the waistband is partially visible and cropped; lower edge of image includes the model's bare feet
    2 regionsx 0.18 · y 0.00 · w 0.64 · h 0.20 (high); x 0.35 · y 0.90 · w 0.30 · h 0.08 (high)

Other

Studio shot with plain white background showing the model standing barefoot; soft even lighting with minimal shadowing and centered composition.

  • Background and lightingNeutral white studio background with even soft lighting and minimal shadows beneath the feet
    1 regionx 0.00 · y 0.00 · w 1.00 · h 1.00 (high)
  • Model and poseModel stands with weight evenly distributed, arms relaxed at sides, showing the rear of the garment
    1 regionx 0.20 · y 0.00 · w 0.60 · h 1.00 (high)
  • Image qualitySharp image with clear focus on the garment and natural color rendering
    1 regionx 0.10 · y 0.10 · w 0.80 · h 0.80 (high)

Colors

deep navy blue· main fabric#1C3D6A

Customer Reviews

3 total
5

3 reviews · out of 5

Linen pyjamas

Donald H.

Very stylish and comfortable. Nice fit had to shorten legs. Very happy with purchase!

Bel achat

Pierre-Paul L.

pantalon léger d'été la version lin/coton plus résistante que la version pur lin

Bonjour, Très satisfaite . .

Danielle T.

Bonjour, Très satisfaite . .

Provenance

Merchant Link
https://www.simons.ca/en/men-underwear/sleepwear-leisurewear/pyjama-sets/solid-lightweight-linen-pyjama-pant--6772-227874?colourId=41
Updated