Optical geo stretch shirt Modern fit product image (primary)
Short-sleeve button-up shirt with a dense two-tone geometric repeat pattern, classic point collar, visible front placket with round buttons, and the shirt worn tucked into trousers.

Le 31

Optical Geo Stretch Shirt Modern Fit

CA$39.95CAD
In Stock

This is a short-sleeve button-up shirt from the Le 31 by Simons line, designed in Canada, featuring an all-over optical geometric pattern. It has a modern fit with fitted shoulders and narrow sleeves, and is made from lightweight 100% cotton jersey with stretch. The shirt includes a point collar and a straight hem, suitable for casual wear.

Material
100% cotton
Gender
male
Style
modern, casual
Category
Apparel & Accessories > Clothing > Shirts & Tops

Color

GreenBlue

Size

SMALLMEDIUMLARGEX-LARGEXX-LARGE

Specifications

Optical geometric patterned short sleeve shirt in modern fit from Le 31 by Simons

Modern fit with fitted shoulders and narrow sleeves; lightweight 100% cotton jersey

Material
100% cotton
Style
modern, casual
Gender
male
Age Group
adult
Condition
new
Category
Apparel & Accessories > Clothing > Shirts & Tops

Additional Attributes

  • Modern fit with fitted shoulders and narrow sleeves
  • Short sleeves
  • Lightweight 100% cotton jersey fabric
  • Optical geometric pattern
  • Designed in Canada by Le 31 by Simons

Product Insights

The Optical Geo Stretch Shirt by Le 31 is a modern-fit jersey knit that blends a proprietary geometric motif with breathable, sweat-wicking fabric that naturally stretches without elastane. Priced as the most affordable entry to Le 31's modern fit, it offers a fitted silhouette with narrow sleeves and designed to avoid a boxy cut, while the cotton jersey's inherent give ensures unrestricted motion. Care requires washing at 30°C on gentle cycle, ironing inside out on low heat, and air drying to protect the print. The shirt is currently in stock.

Washing

Wash at 30°C on gentle cycle with shirt inside out to protect the print.

Why this is supported

Washing at 30°C prevents premature cracking and fading because

At temperatures above 40°C, the adhesive bonding the transfer graphic to the fabric begins to soften and break down.textiletuts.com

Additionally, turning the shirt inside out protects the printed surface from friction:

Turning the tee inside out means the friction happens on the inner surface instead, and the printed outer face is protected throughout the cycle.techgeeksapparel.com
Ironing

Iron inside out on low heat or steam to avoid damaging the print.

Why this is supported

Ironing directly on the printed area can instantly melt the design:

Never, under any circumstances, run a hot iron over a printed area. The heat will instantly melt the plastic-based inks or adhesives.lovenemotee.com

Therefore, the shirt should be ironed inside out on a low setting or steamed.

Breathability

Breathable jersey knit: loop gaps ventilate and fabric wicks sweat for cool, dry comfort.

Why this is supported

The jersey knit construction provides both ventilation and moisture management:

Jersey knit has tiny gaps between loops, allowing better air circulation and enhanced breathability compared to woven cotton’s tighter structure.knowingfabric.com

It also actively wicks sweat:

Jersey knit excels at moisture wicking, pulling sweat away from your skin and keeping you dry.knowingfabric.com

The fabric's texture —

a smooth face (and slightly textured back)loomandfiber.com

— reduces cling, and the printed design does not block airflow:

The geometric pattern is printed onto the 100% cotton jersey fabric. Since the fabric is lightweight and breathable, the print should not affect the shirt's breathability.Is the geometric pattern printed on or woven into the fabric, and does it affect the fabric's breathability?

Together, these features keep the shirt cool and dry in warm weather.

Fit

Modern fit hugs the body with fitted shoulders and narrow sleeves, avoiding the boxy look of regular fits.

Why this is supported

The modern fit is cut to hug the body with fitted shoulders and narrow sleeves, distinct from the regular fit of M&S and the relaxed fit of L.L.Bean, avoiding a boxy look.

soft, t-shirt-like drapeHow it compares to other printed short-sleeve shirts — cotton_jersey_construction

reinforces its casual-tailored character. This fit is a signature design of the Le 31 line, exclusive to Simons.

Sizing

Chest sizes for this fit are approximately S=36 in, M=38 in, L=40 in, XL=42 in, XXL=44 in.

Why this is supported

While exact measurements for this specific shirt are not published, Le 31 provided chest measurements for similar Modern Fit shirts:

We don't have exact measurements for this specific shirt, but based on similar Le 31 Modern Fit shirts, chest sizes typically correspond to: S = 36", M = 38", L = 40", XL = 42", XXL = 44"What are the exact chest and length measurements for each size (S, M, L, XL, XXL)?

This gives a sizing benchmark for buyers.

Fabric performance

Cotton jersey naturally stretches and breathes, so the fitted silhouette does not restrict motion or cause overheating.

Why this is supported

The shirt's 'Stretch Shirt' name refers to the knit construction:

The name 'Stretch Shirt' refers to the knit construction of the 100% cotton jersey fabric, which naturally stretches, rather than the inclusion of elastane or spandex.Does the 'stretch' in the name mean it contains elastane or spandex, given that the material is listed as 100% cotton?

This natural stretch ensures the fitted cut does not restrict movement. Additionally, jersey knit's loop structure creates breathable air channels that keep the body cool, countering any potential overheating from the close fit. Cold washing and air drying are recommended to prevent shrinkage that would distort the fit.

Value

At $39.95 CAD, this is the most affordable entry to Le 31's modern fit, vs. $89 for other geometric patterns.

Why this is supported

During the sale, this shirt is priced at $39.95 CAD, which is the lowest price point in Le 31's modern fit line. Other geometric pattern shirts in the line are typically $89, making this shirt an accessible entry point for the tailored silhouette.

Design heritage

Proprietary Le 31 geometric motif used in multiple collections.

Why this is supported

The Optical Geo print is not a one-off; it belongs to a recurring geometric motif across Le 31's collections, as shown by the identical naming pattern for shirts such as the

Embossed monochrome geometric designlyst.com

and the

Blue geo mosaic shirt Comfort fitstylight.ca

. Furthermore, the line is an exclusive Simons design:

Le 31 by Simons: an exclusive designed in Canadalyst.com

. This confirms the pattern is a curated, branded element rather than a generic print.

Stretch

50% organic cotton, 50% cotton jersey knit stretches naturally without added elastane.

Why this is supported

The Q&A confirms that the 'Stretch Shirt' name comes from the knit construction, not synthetic fibers.

The name 'Stretch Shirt' refers to the knit construction of the 100% cotton jersey fabric, which naturally stretches, rather than the inclusion of elastane or spandex.Does the 'stretch' in the name mean it contains elastane or spandex, given that the material is listed as 100% cotton?

The product is listed as 'Light 100% cotton jersey', and the modern fit is achieved through this construction, corroborating that the stretch is entirely from the cotton jersey knit.

The fabric is

Light 100% cotton jerseylyst.com

, which gives it a soft, t-shirt-like drape and better breathability than woven shirts:

Jersey knit has tiny gaps between loops, allowing better air circulation and enhanced breathability compared to woven cotton’s tighter structure.knowingfabric.com

Meanwhile, woven shirts can be stuffy:

Cotton is more structured and polished but can get too stuffy if it’s too dense.menshealth.com
Care

Wash cold, inside out, air dry to avoid shrinkage and print damage.

Why this is supported

Sanforization only partially controls shrinkage in 100% cotton jersey, so cold washing is essential to preserve the tailored fit.

At temperatures above 40°C, the adhesive bonding the transfer graphic to the fabric begins to soften and break down.textiletuts.com

Cold water (30°C or below) avoids that. Turning the shirt inside out further protects the print:

Turning the tee inside out means the friction happens on the inner surface instead, and the printed outer face is protected throughout the cycle.techgeeksapparel.com

Air drying completes the routine, eliminating heat that could shrink the cotton or soften the print adhesive.

Image Analysis

3 images
Optical geo stretch shirt Modern fit product image (primary)
01

Product

Short-sleeve button-up shirt with a dense two-tone geometric repeat pattern, classic point collar, visible front placket with round buttons, and the shirt worn tucked into trousers.

  • Overall silhouetteShort-sleeve, button-front shirt with a straight hem tucked into trousers; sleeves end above the elbow.
    1 regionx 0.12 · y 0.18 · w 0.76 · h 0.64 (high)
  • CollarClassic point collar with visible collar points and a short open neckline; collar interior shows the same pattern.
    1 regionx 0.32 · y 0.10 · w 0.36 · h 0.12 (high)
  • Front placket and buttonsCentered front placket with a vertical row of round, light-colored buttons; button spacing visible along the placket.
    1 regionx 0.42 · y 0.20 · w 0.16 · h 0.56 (high)
  • PatternDense repeating geometric motif made of small, angled shapes that form a grid-like tessellation across the entire visible shirt surface.
    1 regionx 0.16 · y 0.18 · w 0.68 · h 0.56 (high)
  • Fabric surfaceWoven fabric with a smooth surface and natural folds where the shirt is tucked and at the sides; slight drape visible over the torso.
    1 regionx 0.20 · y 0.26 · w 0.60 · h 0.42 (medium)
  • Left sleeveShort sleeve ending above the elbow with the same geometric pattern and a straight hem.
    1 regionx 0.06 · y 0.34 · w 0.32 · h 0.22 (high)
  • Right sleeveRight short sleeve mirroring left sleeve, visible pattern and straight hem.
    1 regionx 0.64 · y 0.34 · w 0.22 · h 0.22 (high)

Other

Studio product shot showing a male model wearing the shirt against a plain white background; three-quarter frontal pose with even, shadow-minimizing lighting.

  • Model and poseMale model shown from head to upper thighs in a three-quarter frontal pose looking slightly to the model's left with hands near pockets.
    1 regionx 0.06 · y 0.02 · w 0.88 · h 0.96 (high)
  • Background and lightingPlain white seamless background with bright, even studio lighting and minimal shadows.
  • Crop and framingImage cropped to show the product on model from head to upper thighs; full shirt front and sleeves are visible.
  • Visible non-product garmentsModel wears light-colored trousers and a dark belt; these items are present in the image but are not described as product details here.
    1 regionx 0.18 · y 0.66 · w 0.64 · h 0.28 (high)

Colors

dark forest green· pattern dark elementsoff-white cream· pattern light elements#D3D4CB
Optical geo stretch shirt Modern fit product image 2
02

Product

Close-up front view of a long-sleeve button shirt on a model showing a repeating small-scale geometric triangle pattern, a spread collar, visible placket with white buttons, and smooth woven fabric surface.

  • Overall visible areaShirt visible from upper chest to shoulders with a straight center placket and top three buttons (two fastened, one unfastened) shown; collar is a medium spread style with visible collar points.
    1 regionx 0.04 · y 0.40 · w 0.92 · h 0.55 (high)
  • PatternDense repeating geometric optical pattern consisting of small right-triangle shapes arranged in a grid creating a tessellated effect across the entire visible shirt surface.
    1 regionx 0.06 · y 0.45 · w 0.88 · h 0.47 (high)
  • Buttons and placketNarrow center placket with round white buttons spaced vertically; stitches around buttonholes visible at close range.
    1 regionx 0.40 · y 0.52 · w 0.20 · h 0.40 (high)
  • Fabric finishSmooth woven fabric with a matte finish and minimal visible texture, showing natural drape and slight fold lines near the placket and shoulder.
    1 regionx 0.10 · y 0.48 · w 0.78 · h 0.40 (medium)
  • Right shoulder seamRight shoulder seam visible and aligned with the pattern, running from collar toward the sleeve; sleeve cap continues the same geometric pattern.
    1 regionx 0.62 · y 0.46 · w 0.33 · h 0.27 (high)

Other

Studio portrait crop showing model from the chest up against a plain white background, even diffuse lighting, small soft shadow under chin; image tightly cropped at top of head and mid-torso.

  • Model framingImage shows a front-facing male model from the top of the head to mid-torso, centered in frame; collar and upper chest are focal.
    1 regionx 0.00 · y 0.00 · w 1.00 · h 1.00 (high)
  • Background and lightingPlain high-key white background with even studio lighting and soft shadows around the neck area; no props visible.
  • Crop and compositionTight crop that cuts off lower torso and slightly crops the top of the head; shirt occupies the lower-central portion of the image while the face occupies the upper-central area.
    1 regionx 0.00 · y 0.00 · w 1.00 · h 1.00 (high)

Colors

black· pattern primary (dark triangles)#131414off-white· pattern secondary (light triangles)#D3D4CBmuted olive green· pattern tertiary (muted green triangles)#8A8C7Cwhite· buttons#D3D4CC
Optical geo stretch shirt Modern fit product image 3
03

Product

Rear view of a short-sleeve button-up shirt with a small repeating geometric motif, straight short sleeves, a horizontal back yoke, and a slightly curved hem. Fabric appears lightweight woven with a flat finish.

  • View and silhouetteBack-facing view of a relaxed short-sleeve shirt with a straight shoulder line and a gently curved hem that falls below the waistline.
    1 regionx 0.12 · y 0.10 · w 0.76 · h 0.78 (high)
  • SleevesShort sleeves with a straight cut and loose fit ending above the elbow.
    2 regionsx 0.12 · y 0.28 · w 0.30 · h 0.22 (high); x 0.58 · y 0.28 · w 0.30 · h 0.22 (high)
  • Back yokeHorizontal back yoke seam across the upper back under the collar creating a single panel below it.
    1 regionx 0.18 · y 0.12 · w 0.64 · h 0.10 (high)
  • CollarStandard turned collar seen from the back, laying flat against the neck.
    1 regionx 0.38 · y 0.04 · w 0.24 · h 0.10 (high)
  • PatternAll-over small repeating geometric motif composed of two-tone shapes forming a tessellated grid across the entire shirt surface.
    1 regionx 0.12 · y 0.10 · w 0.76 · h 0.78 (high)
  • Fabric appearanceLightweight woven fabric with a flat, matte finish and smooth drape over the back.
  • Visible construction detailsSide seams visible by subtle shaping and fabric fall; no pleats or vents visible on the back panel.
    1 regionx 0.12 · y 0.20 · w 0.76 · h 0.68 (medium)
  • No visible brandingNo logos, brand tags, or printed labels are visible on the external back of the shirt in this view.

Other

Studio product shot showing a model from the rear against a plain white background with even lighting and soft shadows. Model's hands rest by the sides; image is centered and not cropped at the top of the head.

  • Model and poseMale model standing facing away from the camera with arms relaxed at the sides and head turned slightly toward the left.
    1 regionx 0.10 · y 0.02 · w 0.80 · h 0.96 (high)
  • Background and lightingUniform white studio background with soft, even lighting and minimal shadows around the model.
  • Crop and framingImage framed to show full shirt back and upper legs; lower legs are cropped out of frame.

Colors

charcoal· geometric background#2D2C32off-white· geometric highlights#D2D4CC

Provenance

Merchant Link
https://www.simons.ca/en/men-clothing/shirts/patterns/optical-geo-stretch-shirt-modern-fit--5103-262690?colourId=0
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