What are the recommended care instructions (machine wash, line dry, etc.) for this linen-cotton blend?

For this linen-cotton blend shirt, we recommend machine washing in cold water on a gentle cycle and hanging to dry. Avoid bleach and tumble drying to preserve the fabric's natural texture. Iron on medium heat if needed.

What does 'retransformed cotton' mean? Is it recycled or regenerated cotton?

Retransformed cotton is recycled cotton made from post-industrial or post-consumer textile waste, re-spun into new yarn. The term is used by Simons for their Le 31 line to indicate a sustainable, regenerated fiber.

Is this shirt suitable to wear as a casual overshirt, or is it strictly designed for sleepwear?

This shirt is categorized as sleepwear, designed as a lightweight linen-cotton pajama top with a loose fit and short sleeves. However, the fabric and cut are casual enough that many customers also wear it as a relaxed overshirt for lounging or warm-weather layering.

Le 31

Lightweight Solid Linen Shirt

5/5 (1)

CA$39.95CAD

In Stock

This is a lightweight solid linen shirt from Le 31 by Simons, an exclusive design made in Canada. It features a loose fit with short sleeves, a camp collar, and a button-down front, crafted from a blend of linen and retransformed cotton. The shirt has a straight hem and is available in deep navy, with matching pants (style 6772-227874) and shorts (style 6772-227876) sold separately.

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

Color

SandNavy/Midnight Blue

Size

SMALLLARGEX-LARGEMEDIUM

View on merchant site JSON

Specifications

Lightweight linen-cotton blend button-down shirt with loose fit and short sleeves.

Linen-cotton blend, loose fit, short sleeves, button closure.

Material: Linen and retransformed cotton
Secondary: cotton
Style: casual, relaxed-fit, minimal
Occasion: everyday, vacation
Gender: unisex
Age Group: adult
Condition: new
Category: Apparel & Accessories > Clothing > Sleepwear & Loungewear > Pajamas

Additional Attributes

Lightweight linen-cotton blend fabric
Loose fit silhouette with short sleeves
Button front closure
Solid pattern
Exclusive designed in Canada by Le 31 Simons
Matching pants and shorts sold separately
Made with retransformed cotton
Ideal for warm weather casual wear

Product Insights

Le 31's lightweight solid linen shirt, a loose-cut blend of 55% Masters of FLAX FIBRE linen and 45% reprocessed cotton, resists wrinkles and retains shape while softening over years of wear without stretching out of shape; its hollow flax fibers outperform synthetics in moisture-wicking and breathability, and the deep-reactive dyeing resists fading through repeated washing. Offered at a sale price of $39.95, the shirt doubles as sleepwear and a relaxed overshirt styled with chinos, structured trousers, or as a beach cover-up, though its most relaxed silhouette—intended for both sleep and daywear—may require a skin-tone undershirt for lighter colors like Sand.

Verified claims

Overshirt styling: Buyers wear it as a beach cover-up, tucked into denim, or with structured trousers; add a skin-tone undershirt for Sand.
Fabric performance: The 55% Masters of FLAX FIBRE™ linen, 45% reprocessed cotton resists wrinkles, retains shape, and softens over years of wear.
Break-in: Buyers report softening over years with wear, without stretching out of shape.
Colorfastness: Linen fibers absorb reactive dyes deeply, resisting fading through repeated washing.
Strength: Fibers 2–3× stronger than cotton and up to 30% stronger when wet, reducing pilling.
Wrinkle resistance: Blend resists wrinkling significantly better than 100% linen, staying neat all day.
Breathability: Hollow flax fibers outperform synthetics in moisture-wicking and breathability.
Durability: Linen strengthens when wet and resists pilling for durable texture and breathability.
Care: Machine wash cold and hang drying preserves the fabric; it softens and develops a natural patina over three to five years.
Versatility: Loose cut works as both sleepwear and a relaxed overshirt with chinos.
Value: Sale price $39.95 blends recycled cotton with linen, rare at this price.
Fit context: Loose fit is Le 31's most relaxed silhouette, for sleep and daywear.
Styling for daywear: The loose pajama-cut shirt works as daywear with structured trousers and minimal sneakers.

Product record

Title: Lightweight Solid Linen Shirt
Brand: Le 31
Price: 79 CAD
Availability: In stock

Deep Research

Ways to wear it as a casual overshirt

Tucking the shirt into straight-leg denim, leaving the top button unfastened, directly mirrors the brunch-ready pajama-shirt outfit formula from men’s loungewear styling guides and plays up the shirt’s collar and button placket as dressy details rather than sleepwear features.
With its sand tone and breathable fabric, the shirt works as a beach cover-up, a lunch shirt with linen shorts, or a light evening layer on warm-weather trips—exactly the kind of multi-use piece that style guides recommend packing for vacation.
Short-sleeve button-downs have shed their dad-shirt stigma; the unstructured, loose cut of this top fits the renewed appreciation for comfortable, drapey silhouettes that fashion editorials now treat as modern casual staples, giving it a free pass from pajama territory.
For the Sand colorway, a skin-tone V-neck undershirt prevents daytime transparency and sweat visibility—a styling hack that experts recommend for light-colored linen and one that turns this from sleepwear into a confident summer shirt.
The loose, short-sleeve silhouette of this pajama-origin shirt needs structured trousers to anchor it as daywear; pairing it with tailored chinos or clean jeans and minimalist sneakers follows the accepted pajama-dressing formula that keeps the look deliberate rather than sleepy.
Because this shirt is made from a linen-cotton blend rather than pure linen, it significantly resists the aggressive wrinkling that can make sleepwear look sloppy; style guides note a blend stays presentable through a full day, unlike 100% linen which accumulates visible creases within an hour, so it reads as intentional casualwear instead of just-rolled-out-of-bed.

How the fabric holds up over time

Linen is up to 30% stronger when wet than when dry, so the recommended cold-water machine wash stresses the fibers less than many expect — this inherent toughness helps the shirt survive repeated laundering without the seam failure or fraying that plagues weaker blends.
Linen’s cellulose structure absorbs reactive dyes deeply, so the Sand colorway will retain its warmth through many cold-water washes and avoid the premature fading that can make a garment look old before its time — a subtle but meaningful longevity signal.
Linen shirts stiffen when new but become supple and body-conforming within the first three years of regular wear, developing a distinctive slubby character and natural drape by year five that synthetic blends can’t replicate — this is the earned patina that gives a well-loved linen piece its lived-in look over a decade or more.
Mechanically recycled cotton fibers are inherently shorter and more pilling-prone than virgin cotton, so the linen in this blend acts as a structural anchor — the long linen fibers secure the shorter recycled ones in the yarn, suppressing the fiber escape that causes surface balls and keeping the fabric smoother longer.
Linen has almost no natural elasticity, which means the loose fit won’t gradually stretch out of shape at the cuffs, collar, or hem — the crisp structure that linen develops with wear keeps the shirt looking deliberate rather than sloppy over multiple seasons.

How the value compares to other linen pajama tops

Using Simons' term 'retransformed cotton' — recycled from post-industrial or post-consumer textile waste — this shirt adds a sustainable-fiber credential that nearly all sub-$50 linen-blend pajama tops omit, making it a standout for buyers who want eco-conscious materials without paying a green premium.
Where Le 31's exotic-pattern linen shirt uses a 'modern fit' that hugs the body with narrow sleeves, and the camp shirts use a 'comfort fit' with a straight cut, this solid linen shirt is specifically a 'loose fit' — the most relaxed silhouette in the lineup, purpose-built for unrestricted sleep movement rather than daytime shaping.
As a Le 31 piece designed in Canada exclusively for Simons, this shirt benefits from downstream retail curation and direct-to-consumer pricing that generic open-market linen sleepwear usually cannot match, giving it a level of design finish and fabric sourcing uncommon at the $39.95 mark.
Le 31's own Utility Camp Shirt at the same $39.95 uses a polyester-Lyocell blend, whereas this solid linen shirt sticks to 100% natural fibers (linen and cotton), so within the brand's own stack, the all-natural option delivers better breathability and next-to-skin comfort — a key advantage for pajamas.

How the linen-cotton blend feels and breathes

Its high absorbency and fast drying time — a hallmark of linen — keep the fabric from clinging when you sweat, so the shirt feels drier through the night than cotton pajamas that hold onto moisture.
Linen's hollow fibers create micro-channels that wick moisture and promote airflow, giving this blend a natural breathability advantage over pure cotton pajamas — critical for maintaining a dry, cool sleep environment on warm nights.
The shirt starts with a crisp, almost starched hand that relaxes after several washes, evolving into a uniquely soft, lived-in drape — linen's signature aging process that rewards routine use.
Linen fibers are two to three times stronger than cotton, meaning the shirt resists pilling and surface wear from nightly movement, so the softness and texture degrade noticeably slower than all-cotton alternatives.

Image Analysis

3 images

01: Product
Front three-quarter view of a short-sleeve, button-front navy linen shirt with a camp collar worn by a model; visible white buttons down the center and a straight hem.
Collar styleLow-profile camp collar with short lapels forming a shallow V neck
1 region
x 0.36 · y 0.12 · w 0.30 · h 0.16 (high)
Front closureSingle row of five round light-colored buttons centered on the front placket
1 region
x 0.46 · y 0.22 · w 0.08 · h 0.56 (medium)
SleevesShort, loose sleeves with a straight hem ending above the elbow
1 region
x 0.61 · y 0.28 · w 0.25 · h 0.24 (high)
Silhouette and fitRelaxed, boxy cut with straight hem that falls near the top of the hips
1 region
x 0.30 · y 0.24 · w 0.50 · h 0.60 (high)
Fabric appearanceMatte textured weave consistent with a lightweight linen or linen-blend fabric
1 region
x 0.33 · y 0.30 · w 0.39 · h 0.40 (medium)
Stitching detailVisible single-needle topstitch along collar and shoulder seams
1 region
x 0.36 · y 0.12 · w 0.40 · h 0.18 (medium)
HemStraight, uncurved hem with a narrow stitched edge
1 region
x 0.30 · y 0.70 · w 0.48 · h 0.14 (high)
Color of shirtSolid deep navy blue across entire shirt
1 region
x 0.30 · y 0.18 · w 0.52 · h 0.64 (high)
Button material appearanceButtons appear smooth and slightly glossy in an off-white or light cream tone
1 region
x 0.46 · y 0.28 · w 0.06 · h 0.40 (medium)
Other
Studio product shot showing a male model from mid-thigh up against a plain light background with soft, even lighting and subtle shadowing to the right.
Model presenceMale model shown wearing the shirt, facing slightly toward camera with left hand partially visible at side and right hand in pocket
1 region
x 0.18 · y 0.04 · w 0.64 · h 0.92 (high)
Shot compositionThree-quarter front view cropped near mid-thigh; product centered slightly to the right of image center
Background and lightingPlain light neutral background with soft, diffuse studio lighting and a faint shadow on the right side of the frame
Image qualityHigh resolution with sharp focus on garment and model
Colors
deep navy blue· shirt body#15335Aoff-white· buttons
02: Product
A male model wearing a short-sleeve, open-collar button-up shirt and matching drawstring shorts in a deep navy solid color; visible fabric appears lightweight with a matte, slightly textured finish.
Shirt silhouetteShort-sleeve, relaxed-fit button-up shirt with a camp/open collar and straight hem that falls to the upper thigh area over the shorts.
1 region
x 0.27 · y 0.12 · w 0.46 · h 0.38 (high)
Shirt closureCenter-front vertical button placket with visible round light-colored buttons spaced down the front.
1 region
x 0.44 · y 0.18 · w 0.07 · h 0.30 (high)
Shirt fabric appearanceMatte, lightweight woven fabric with subtle surface texture consistent with linen or linen-blend; fabric shows slight drape and natural creasing.
1 region
x 0.27 · y 0.12 · w 0.46 · h 0.38 (medium)
Shorts constructionKnee-above relaxed-fit shorts in the same fabric and color as the shirt with visible side pockets and a front drawstring tie.
2 regions
x 0.27 · y 0.48 · w 0.46 · h 0.28 (high); x 0.43 · y 0.60 · w 0.08 · h 0.10 (medium)
Drawstring detailThin fabric drawstring visible at the shorts' front center, hanging downward.
1 region
x 0.43 · y 0.60 · w 0.06 · h 0.12 (medium)
Buttons color and shapeRound, light-colored buttons with a glossy finish contrasting with the dark fabric.
4 regions
x 0.44 · y 0.20 · w 0.04 · h 0.05 (high); x 0.44 · y 0.29 · w 0.04 · h 0.05 (high); x 0.44 · y 0.37 · w 0.04 · h 0.05 (high); x 0.44 · y 0.46 · w 0.04 · h 0.05 (high)
Visible seams and pocketsSide seam pockets visible at the shorts with stitch lines visible at the shirt sleeve and shoulder seams.
2 regions
x 0.26 · y 0.46 · w 0.18 · h 0.22 (high); x 0.27 · y 0.12 · w 0.46 · h 0.20 (medium)
Other
Studio full-body product photograph on a plain light backdrop showing a barefoot male model posed three-quarters facing right; soft even lighting with minimal shadowing along right side of model.
Shot compositionFull-body, vertically framed shot with the model centered slightly left of center and space above head and below feet visible.
1 region
x 0.10 · y 0.02 · w 0.80 · h 0.96 (high)
Model poseModel stands barefoot with left hand in shorts pocket and right hand touching the shirt near the collar while looking to the right.
1 region
x 0.30 · y 0.10 · w 0.40 · h 0.70 (high)
Background and lightingUniform off-white studio background with soft, diffuse lighting producing a faint shadow on the right side of the backdrop.
Image qualitySharp focus on the product and model, neutral color rendering, no visible branding or text in the scene.
Colors
deep navy· shirt fabric#0D2342deep navy· shorts fabric#132443off-white· buttons
03: Product
Rear view of a short-sleeve, collared, solid dark navy shirt worn by a model; visible back yoke seam and a central back pleat with a straight hem.
Overall shapeLoose-fitting short-sleeve shirt shown from the back with a relaxed straight hem that falls over matching trousers.
1 region
x 0.18 · y 0.12 · w 0.66 · h 0.78 (high)
Collar styleFlat camp-style collar with a visible collar band lying flat against the neck at the top center back.
1 region
x 0.37 · y 0.08 · w 0.26 · h 0.10 (high)
Back yoke seamHorizontal yoke seam runs across the upper back from shoulder to shoulder.
1 region
x 0.17 · y 0.20 · w 0.66 · h 0.07 (high)
Center back pleatSingle vertical pleat or fold extends downward from the yoke center toward the hem, creating slight drape.
1 region
x 0.44 · y 0.27 · w 0.12 · h 0.52 (high)
Sleeve constructionShort sleeves with straight hem; sleeves end above the elbow and have a relaxed, slightly boxy cut.
2 regions
x 0.17 · y 0.33 · w 0.26 · h 0.22 (high); x 0.60 · y 0.34 · w 0.22 · h 0.22 (high)
Hem detailStraight hem with visible single-line stitching; lower hem overlaps trousers and appears uncurved.
1 region
x 0.24 · y 0.74 · w 0.54 · h 0.16 (high)
Side seam tagSmall dark fabric tag or loop visible at the right side seam near the hem.
1 region
x 0.72 · y 0.78 · w 0.04 · h 0.06 (medium)
Other
Studio portrait of a model showing the rear of the shirt against a plain white background with soft, even lighting and minimal shadow; image is vertically oriented and well centered on the upper body.
Background and lightingPlain light gray to white seamless background with even, soft studio lighting and minimal shadows.
Model presenceMale model shown from back and slightly turned left, head visible in profile and hands relaxed at sides.
1 region
x 0.08 · y 0.02 · w 0.44 · h 0.42 (high)
Crop and compositionImage framed to show from head to just below the hips; shirt and upper trousers occupy the central vertical band.
Image qualitySharp focus on shirt fabric and model; no visible motion blur.
Colors
dark navy blue· shirt body#142A4B

Documents & Data

Customer Reviews

1 total

1 reviews · out of 5

Linen pants and shirt set

★★★★★Donald H.June 16, 2026

My kind of style. Haven’t shortened the leg yet but otherwise a nice fit. Will be even better after a light wash!

Q&A

3 answered

What are the recommended care instructions (machine wash, line dry, etc.) for this linen-cotton blend?: For this linen-cotton blend shirt, we recommend machine washing in cold water on a gentle cycle and hanging to dry. Avoid bleach and tumble drying to preserve the fabric's natural texture. Iron on medium heat if needed.
What does 'retransformed cotton' mean? Is it recycled or regenerated cotton?: Retransformed cotton is recycled cotton made from post-industrial or post-consumer textile waste, re-spun into new yarn. The term is used by Simons for their Le 31 line to indicate a sustainable, regenerated fiber.
Is this shirt suitable to wear as a casual overshirt, or is it strictly designed for sleepwear?: This shirt is categorized as sleepwear, designed as a lightweight linen-cotton pajama top with a loose fit and short sleeves. However, the fabric and cut are casual enough that many customers also wear it as a relaxed overshirt for lounging or warm-weather layering.

Provenance

Merchant Link: https://www.simons.ca/en/men-underwear/sleepwear-leisurewear/pyjama-sets/lightweight-solid-linen-shirt--6772-227872?colourId=41
Updated: August 11, 2026