
Le 31
Essential Undershirts 3-Pack
The Essential Undershirts 3-Pack by Le 31 by Simons includes three crew-neck, short-sleeve T-shirts made from soft 100% organic cotton jersey. Designed in Canada, these undershirts serve as a basic layering piece for everyday wear, each featuring a ribbed collar and a visible neck tag with the '31' logo. The pack provides three identical black shirts in a classic straight-cut fit.
- Material
- 100% Organic Cotton Jersey
- Gender
- male
- Style
- casual, minimal
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Undershirts
Color
Size
Specifications
Pack of three essential crew neck short sleeve undershirts made from soft 100% organic cotton jersey.
Soft organic cotton, crew neck, short sleeves, multipack design
- Material
- 100% Organic Cotton Jersey
- Style
- casual, minimal
- Occasion
- everyday, loungewear
- Gender
- male
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Undershirts
Additional Attributes
- Soft 100% organic cotton jersey
- Crew neck design
- Short sleeves
- Pack of three
- Designed in Canada
- Essential basic undershirt
Product Insights
Le 31's Essential Undershirts 3-Pack offers a Canadian heritage alternative to Tommy Hilfiger, designed for invisible layering under dress shirts with no back puffiness, flat-lying collars (though gaping on narrow frames), and breathable lightweight organic cotton that stays soft and pilling-free after washing, but the slim cut runs large requiring sizing down with no XS available, the white and crew neck may be visible under certain shirts, and the $49.95 CAD price matches Tommy's full retail while Tommy often drops to $30.
Verified claims
- Fit
- The undershirts are cut closer to the body than a standard t-shirt, but some buyers find the small size runs large and the collar gaps; no extra-small is available.
- Pack consistency
- All three shirts in the pack are identical in cut.
- Wash durability
- The lightweight jersey keeps its appearance after multiple washes.
- Color retention
- Black color does not fade after multiple washes.
- Softness
- The 100% organic cotton jersey is soft and breathable.
- Collar lie
- Collar lies flat under dress shirts for most builds; gaps on narrow frames.
- Layering performance
- Lies smoothly across the back without a parachute effect, works well under sweaters and hoodies, and is comfortable enough for sleeping.
- Opacity
- White undershirts may be visible under light-colored dress shirts.
- Neckline
- Crew neck may be visible under open dress shirt collars.
- Pricing
- Price is $49.95 CAD, matching Tommy Hilfiger's full retail, but Tommy regularly drops to $30 (40% off).
- Material
- 100% organic cotton lightweight jersey, intentionally thin for invisibility under shirts; same organic standard across all Le 31 undershirts.
- Sizing
- The cut is slim, but some buyers report the small size runs large and no extra-small is available for narrower frames.
- Brand heritage
- Le 31 is Simons' house brand, launched in the 1960s; sold exclusively at Simons, offering a Canadian heritage alternative to Tommy Hilfiger.
- Design
- Designed in Canada; organic cotton jersey; slim cut for invisible layering.
- Lightweight feel
- Lightweight organic cotton jersey is breathable for layering but may be too sheer for a primary layer.
- Organic cotton baseline
- Le 31 uses 100% organic cotton jersey as a baseline across its foundational underlayer range, so this pack is part of a line where organic is the default rather than a one-off eco item.
Product record
- Title
- Essential Undershirts 3-Pack
- Brand
- Le 31
- Price
- 49.95 CAD
- Availability
- In stock
Image Analysis
2 images- 01

Product
Three black crew-neck undershirts are folded and arranged overlapping in a staggered vertical stack; ribbed round collars and small rectangular neck tags are visible on each shirt.
- ArrangementThree folded shirts laid flat in an overlapping, staggered vertical stack with the topmost shirt at lower right, middle shirt centered, and third shirt at upper left.
1 region
x 0.15 · y 0.12 · w 0.70 · h 0.76 (high) - NecklineRound crew-neck collars with a narrow ribbed binding visible on each shirt; collars are uniformly black and sit near the top edge of each folded panel.
2 regions
x 0.28 · y 0.08 · w 0.45 · h 0.22 (high); x 0.10 · y 0.02 · w 0.35 · h 0.22 (high) - Fabric surfaceSmooth, matte knit fabric with minimal visible texture and uniform color across each folded face; slight natural folding and soft surface highlights visible.
1 region
x 0.20 · y 0.30 · w 0.60 · h 0.58 (high) - Neck tagsSmall rectangular neck tags sewn into the back of each collar, dark background with lighter printed characters; tags are centered inside each collar opening.
3 regions
x 0.51 · y 0.10 · w 0.12 · h 0.06 (high); x 0.32 · y 0.04 · w 0.10 · h 0.05 (high); x 0.14 · y 0.10 · w 0.10 · h 0.05 (high) - Fold edgesStraight, clean fold edges at the bottom of each shirt panel, forming rectangular folded faces with slight shadowing beneath overlapping layers.
1 region
x 0.18 · y 0.60 · w 0.64 · h 0.26 (high) - Tag text fragment - upper right shirt“31”Partial
1 region
x 0.52 · y 0.10 · w 0.06 · h 0.04 (medium) - Tag text fragment - center shirt“VISION”Partial
1 region
x 0.35 · y 0.06 · w 0.10 · h 0.03 (medium) - Tag text fragment - upper left shirt“VISION”Partial
1 region
x 0.16 · y 0.08 · w 0.08 · h 0.03 (medium)
Other
Flat-lay studio shot on a light neutral background with soft even lighting, minimal shadows, and no visible packaging or props.
- BackgroundEven light grey neutral background filling the frame and providing contrast to the black shirts.
- Lighting and shadowsSoft, diffuse lighting from above creating faint soft shadows beneath the overlapping shirt edges and slight highlights on fabric folds.
- Shot compositionCentered composition with shirts occupying the central area and generous negative space around all sides; image is cropped to square format.
Colors
deep black· shirt fabric#0E0E0Ewhite (tag text)· neck tag text#EEEEEE- ArrangementThree folded shirts laid flat in an overlapping, staggered vertical stack with the topmost shirt at lower right, middle shirt centered, and third shirt at upper left.
- 02

Product
Flat-lay front view of a short-sleeve crew-neck black T-shirt shown against a light neutral background. Visible neckline label with a small white '31' graphic on a black tag.
- Overall silhouetteClassic straight-cut short-sleeve T-shirt laid flat showing the front side; body extends vertically with little taper at the waist.
1 region
x 0.12 · y 0.08 · w 0.76 · h 0.82 (high) - NecklineCrew neck with a narrow ribbed collar band lying flat and centered at the top of the shirt.
1 region
x 0.36 · y 0.04 · w 0.28 · h 0.10 (high) - SleevesShort sleeves with straight hem stitching; both sleeves visible and slightly angled outward from the shoulder seams.
2 regions
x 0.05 · y 0.18 · w 0.28 · h 0.22 (high); x 0.67 · y 0.18 · w 0.28 · h 0.22 (high) - Hem and stitchingStraight bottom hem with a visible double-line stitch running across the full width of the shirt.
1 region
x 0.22 · y 0.83 · w 0.56 · h 0.08 (high) - Neck label“Small rectangular neck label at the inner back collar showing a white '31' graphic on a black background.”
1 region
x 0.47 · y 0.05 · w 0.06 · h 0.04 (medium)
Other
Product photographed flat against an even light gray background with soft frontal lighting and minimal shadows; image centered and vertically oriented.
- BackgroundUniform light gray background filling the frame with no visible props.
- Lighting and shadowSoft even lighting from the front with a faint diffuse shadow visible beneath the shirt hem.
1 region
x 0.28 · y 0.86 · w 0.44 · h 0.08 (medium) - Shot compositionShirt centered in frame with balanced margins on all sides; image shows entire shirt except a small top margin surrounding the collar area.
Colors
deep black· body#0E0E0Ewhite· neck label text#EEEEEEblack label· neck label background- Overall silhouetteClassic straight-cut short-sleeve T-shirt laid flat showing the front side; body extends vertically with little taper at the waist.
Documents & Data
Customer Reviews
19 total19 reviews · out of 5
Tissus mince
Ces t-shirts sont faits petits et le tricot assez minces. Je ne recommande pas.
great product
great product good fit
Très confortable et très beau look
Le confort et le style
Quality tshirt
Superfast shipping.
Undershirts sizing is disappointing
the small size is far too big. Gaping neck line just overall too big. No extra small was available this year.
Good everyday t-shirt
Great for under sweaters and hoodies
Bon achat
Belle qualité de coton
I liked it
Perfect
Shirts!
White shirts fit like a size large.
T shirt
Parfait
Great value
Never tried your brand before. Must say, they’re better than most other brands
T-shirts
La taille Était la bonne, pas trop lâche, pas trop serré. La couleur noire est bien stable et vraiement noire, pas délavée. Grand confort.
confortable
je recommande
L’encolure est parfaite,et le tissus
L’encolure est parfaite,et le tissus reste beau après plusieurs lavages
Très bons produits
Très bons produits
T-shirt
parfait
Enfin un t-shirt "très petit" disponible !
Un t-shirt qui est moulant, tombe bien au niveau des épaules sans l'effet parachute dans le dos. T-shirts achetés aussi pour son cotton bio.
Très bien , à porter
Très bien , à porter pour dormir
Daily undershirts for work
Slim, long, thin. perfect collar (not loose or snug)