
Le 31
Blue Floral Shirt Modern Fit
Blue floral long-sleeve button-up shirt from Le 31 by Simons, designed in Canada with a modern fit that hugs the body through fitted shoulders and narrow sleeves. Made from 100% cotton weave, it features a dense all-over floral pattern in navy, light blue, and beige with a classic spread collar and dark blue buttons.
- Color
- Blue
- Material
- 100% cotton weave
- Gender
- unisex
- Style
- modern, casual, smart-casual
- Category
- Apparel & Accessories > Clothing > Shirts & Tops
Color
Size
Specifications
Modern fit shirt with floral pattern in blue, made from 100% cotton weave.
Modern fit, fitted shoulders, narrow sleeves, 100% cotton.
- Color
- Blue · blue
- Material
- 100% cotton weave
- Style
- modern, casual, smart-casual
- Occasion
- casual, everyday
- Gender
- unisex
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Shirts & Tops
Additional Attributes
- modern fit tailored silhouette
- fitted shoulders for a sharp look
- narrow sleeves
- 100% cotton weave fabric
- exclusive design from Le 31 by Simons
- designed in Canada
- floral print
- blue base color
Product Insights
The Le 31 Blue Floral Shirt modern Fit is a 100% cotton poplin shirt (half organic) that delivers a crisp, breathable handfeel and tailored silhouette, ideal for warm-weather office wear thanks to its opaque navy print. The core tradeoff: it demands ironing after each wear and cold washing to preserve the modern fit, while the floral print inevitably cracks at collar and cuffs, yet the fabric's coolness and structured shape surpass fast-fashion alternatives.
- Sizing
Size numbers (155, 160) equal 15.5- and 16.0-inch neck; REG/LONG indicates sleeve length.
Why this is supported
The brand confirms in the Q&A that the shirt's size numbers directly indicate neck circumference:
The numbers (e.g., 155, 160) correspond to neck size in inches—for example, 155 means 15.5 inches, 160 means 16.0 inches, and so on.
What do the size numbers (e.g., 155, 160) correspond to—neck size in inches, chest size, or height?Additionally, the REG and LONG suffixes denote standard or longer sleeve lengths, allowing the wearer to achieve the intended close collar fit of the modern silhouette.
- Care
100% cotton poplin shrinks, creases, and the print cracks at collar and cuffs.
Why this is supported
The brand notes in the Q&A that
The product information does not specify if the 100% cotton fabric is pre-washed or sanforized.
Is the 100% cotton fabric pre-washed or does it shrink significantly after washing?This means some shrinkage is likely, which can tighten the modern fit. Additionally, poplin creases easily and the surface-applied floral print is prone to micro-cracking at high-stress fold points like the collar and cuffs, so regular ironing is needed to maintain the crisp look.
- Weave and handfeel
Poplin weave; cool, crisp, and holds its shape without bulk.
Why this is supported
The shirt uses a poplin weave. Research confirms:
100% cotton is a poplin weave — the crisp, plain-weave workhorse used by house brands for years because its tight, smooth surface supports a slim, modern fit without adding bulk
How the cotton weave feels and wears — poplin_weave_standardThis confirms the weave type. Additionally, the fabric feels cool and crisp:
Poplin feels cool and crisp against the skin rather than warm or brushed, giving this shirt a more formal, contemporary hand that aligns with the modern fit's intention to sit close to the body without the rumpled softness of a casual oxford.
How the cotton weave feels and wears — cool_crisp_handfeelThese two sources together verify the claim.
- Value
Poplin weave breathes better than twill or oxford; fabric feels cool against skin.
Why this is supported
The poplin weave is key:
The thin, densely woven structure of poplin breathes better than heavier twills or oxfords
How the cotton weave feels and wears — breathability_edgeAdditionally, the fabric feel adds to comfort:
Poplin feels cool and crisp against the skin rather than warm or brushed
How the cotton weave feels and wears — cool_crisp_handfeelTogether, these properties make the shirt comfortable in warm conditions despite the tailored cut.
- Fit and airflow
Modern fit slightly reduces airflow but stays comfortable for warm weather.
Why this is supported
The Q&A addresses the fit:
the modern fit is tailored closer to the body, which may reduce airflow slightly compared to a looser fit. Overall, it should be comfortable for warm weather.
How breathable is the weave for all-day wear in warm conditions?So the tradeoff is acknowledged but the shirt is deemed comfortable overall.
- Material
100% cotton (half organic) unlike fast-fashion polyester blends at under C$30.
Why this is supported
The fact-sheet confirms the shirt's material is 50% organic cotton and 50% cotton, making it 100% cotton.
Where fast-fashion brands like H&M or Zara typically use polyester-cotton blends to keep dress shirts under $30 CAD, this Le 31 shirt uses 100% cotton weave
Value compared to other budget dress shirts — 100_cotton_at_a_poly_blend_price, which delivers natural breathability and a softer hand that normally requires a higher price point.
- Poplin weave
Breathable, opaque poplin weave with a crisp handfeel and tailored fit.
Why this is supported
Research on the poplin weave confirms its superior breathability, crisp handfeel, and structural support for the modern fit.
The thin, densely woven structure of poplin breathes better than heavier twills or oxfords
How the cotton weave feels and wears — breathability_edgeand its tight, smooth surface supports a slim, modern fit without adding bulk, while the dark floral print prevents sheerness for office-ready wear.
- Ironing
Iron after each wear to restore the modern fit's sharp collar and cuff lines.
Why this is supported
The poplin weave creates sharp creases, and the modern fit makes them more visible.
Because poplin is a plain weave with less natural give than a twill, it creases sharply during wear and requires ironing or steaming after each wash
How the cotton weave feels and wears — sharp_lines_regular_ironingYet this stiffness is what gives the shirt its polished appearance.
this same stiffness yields the sharp collar and cuff lines that make a fitted dress shirt look perpetually polished
How the cotton weave feels and wears — sharp_lines_regular_ironing- Shrinkage
Cold wash and air dry to avoid shrinkage and preserve the modern fit.
Why this is supported
The shirt's cotton is not identified as pre-shrunk, so laundering in warm or hot water could alter the fit.
To be safe, we recommend washing in cold water and air drying
Is the 100% cotton fabric pre-washed or does it shrink significantly after washing?to maintain the modern fit's tailored dimensions.
- Print durability
The floral print gradually fades and cracks at the collar and cuffs with wear and washing.
Why this is supported
The design uses a surface-applied floral pattern,
the colors will gradually soften and develop micro-cracking at stress points like the collar fold and cuffs
Print method and pattern durability — surface_applied_floral_design. This approach is
standard for dress shirts in this price range
Print method and pattern durability — surface_applied_floral_design, so the pattern's longevity aligns with expectations but is inherently less durable than a woven-in pattern.
- Opacity
Navy floral print blocks sheerness, allowing undershirt-free wear in office.
Why this is supported
Poplin's lighter weight can make solid white or pastel shirts slightly sheer; but
the deep blue floral print on this variant sidesteps that issue, keeping the shirt office-appropriate without an undershirt.
How the cotton weave feels and wears — dark_floral_and_opacityAt the same time, its breathable weave offers cooling comfort:
The thin, densely woven structure of poplin breathes better than heavier twills or oxfords, so even with its modern close-to-body cut the shirt stays relatively cool in warm conditions — a small but real advantage for all-day comfort in a tailored silhouette.
How the cotton weave feels and wears — breathability_edgeThis combination of opacity from the dense floral print and coolness from the poplin weave makes wearing it without an undershirt practical and comfortable.
Image Analysis
1 images- 01

Product
Front-facing folded long-sleeve button-up shirt laid flat with a spread collar; navy background densely printed with small light-blue and beige floral motifs, dark blue buttons, and a visible interior collar label.
- Overall presentationShirt is folded flat with front placket centered, sleeves folded under; visible full front torso and collar area.
1 region
x 0.06 · y 0.06 · w 0.88 · h 0.88 (high) - Collar styleClassic spread collar with both collar points visible and collar stand showing interior fabric
1 region
x 0.28 · y 0.02 · w 0.44 · h 0.20 (high) - Placket and buttonsCentered stitched front placket with vertically aligned dark blue round buttons; stitching visible along placket edges
1 region
x 0.42 · y 0.20 · w 0.16 · h 0.70 (high) - Cuff detailFolded cuff visible at left side of folded shirt with two dark blue buttons and matching floral print continuing across cuff
1 region
x 0.06 · y 0.52 · w 0.28 · h 0.20 (high) - Fabric patternDense all-over floral print of small five-petal and multi-petal flowers and small leaves repeated across the visible surface
1 region
x 0.10 · y 0.12 · w 0.80 · h 0.76 (high) - Interior collar labelRectangular black label sewn to inside of collar with white text and small graphic elements
1 region
x 0.38 · y 0.06 · w 0.22 · h 0.10 (high) - Legible label text“31”
1 region
x 0.42 · y 0.07 · w 0.08 · h 0.06 (high) - Additional label text“COUPE MODERNE / MODERN FIT”
1 region
x 0.42 · y 0.11 · w 0.24 · h 0.06 (high)
Other
Studio top-down product shot on a neutral light-gray background with soft shadow beneath the folded shirt; even lighting and minimal reflections.
- Background and shadowUniform light-gray background with a soft drop shadow below the shirt indicating studio lighting from above
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - Shot compositionTop-down centered composition with the shirt occupying most of the frame and slight margin on all sides
- Image qualitySharp focus with visible fabric texture and stitching; no visible creases beyond intentional folding
Colors
navy· main background#142443light blue· floral petalsbeige· floral accentsdark blue· buttons#1B2C44- Overall presentationShirt is folded flat with front placket centered, sleeves folded under; visible full front torso and collar area.