
Lacoste
3" Striped-Band Stretch Trunk Cotton
These Lacoste 3-inch striped-band stretch trunks are men's underwear made from a soft jersey knit in a stretch cotton blend, featuring an elastic waistband with a navy base and red and white horizontal stripes, a double-layered front, and a 3-inch inseam. Designed for everyday wear, the low-rise trunk fit includes a contoured front pouch and a small embroidered green crocodile logo on the left thigh, along with a white LACOSTE wordmark on the waistband. Some reviewers from Reddit note that the brand's underwear may be overpriced relative to comparable generic options, but this product offers the classic Lacoste styling and comfortable cotton blend.
- Material
- stretch cotton blend
- Gender
- male
- Style
- casual, sporty
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Underwear
Color
Size
Specifications
Lacoste stretch cotton trunk with striped-band waistband, soft jersey fabric, and double layered front for support.
Elastic waistband, double layered front, 3-inch inseam, stretch cotton blend
- Material
- stretch cotton blend
- Secondary
- elastane
- Style
- casual, sporty
- Occasion
- everyday, loungewear
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Underwear
Additional Attributes
- soft jersey knit
- stretch cotton blend
- elastic waistband
- double layered front panel
- 3-inch inseam
- striped band detail
Product Insights
Lacoste's Simons-exclusive 3" Striped-Band Stretch Trunk Cotton offers a low-cost trial at $19.99, but its value is questioned versus alternatives. It features a moisture-absorbing front panel that provides support and full freedom of movement, with a waistband that resists folding. Sizing guidance recommends sizing down when between sizes, and the trunk is only available in light heather grey. Care requires cold water and low heat to preserve fit and stretch.
Verified claims
- Value proposition
- Priced at $19.99, this trunk offers a low-cost trial but faces criticism for overall value versus alternatives.
- Build quality
- User reviews confirm a moisture-absorbing front and a waistband that resists folding.
- Sizing
- Official guidance recommends sizing down when between sizes.
- Single-unit purchase
- Single trunk sold individually for low-cost fit testing.
- Moisture
- Absorbs light moisture, not wicking; best for moderate activity or static wear.
- Support
- Added support and modesty without a structured pouch.
- Freedom of movement
- Double-layer allows full range of motion without restriction.
- Waistband
- Buyers report the waistband stays flat without doubling over.
- Exclusivity
- Simons-exclusive Lacoste at Le 31 trunk, not sold on Lacoste's global site or other retailers.
- Trial opportunity
- A single $19.99 trunk enables low-risk testing of fit, fabric, and features before a multipack purchase.
- Logo style
- Subtle waistband logo: small LACOSTE wordmark with stripes, not bold jacquard.
- Fabric care
- Cold water and low heat drying prevent shrinkage, preserve shape, and maintain stretch.
- Color options
- Available only in light heather grey, unlike Lacoste's three-pack styles which include varied colors.
- Fit
- Slightly large cut with a double-layered front; Lacoste recommends sizing down.
Product record
- Title
- 3" Striped-Band Stretch Trunk Cotton
- Brand
- Lacoste
- Price
- 25 CAD
- Availability
- In stock
Deep Research
What the double-layer front feels like all day
- The extra cotton-jersey layer serves as a built-in sweat guard, absorbing light moisture before it can reach outer clothing — a functional detail for warm commutes or days spent in non-breathable office trousers.
Sizing consistency among Lacoste trunks
- Lacoste's official size chart for the 3-Pack Stretch Cotton Trunks, a sibling style made from the same 95% cotton / 5% elastane jersey as this striped-band trunk, explicitly instructs shoppers to select the smaller size when between two sizes — the opposite recommendation of the size-up tendency reported by a noticeable minority of buyers for Lacoste's longer-leg boxer brief, indicating that this trunk's cut and stretch fabric are designed to provide a more accommodating fit through the seat and thigh without relying on compression.
Differences between Lacoste’s trunk styles
- The product page carries the 'Lacoste at Le 31' designation, linking it to Canadian department store Simons' curated assortment — meaning this Striped-Band variant is part of a localized collection that isn't replicated identically on Lacoste's own global webstore or at other retailers, giving it a degree of exclusivity.
- This trunk is sold as a single piece at $19.99 CAD through Simons, unlike the brand's Contrast Stripe and Contrast Waistband collections that are bundled as three-packs at higher total prices — the individual sale allows a lower-cost entry point to test Lacoste's fit and fabric without committing to a set.
- The Striped-Band trunk uses a simple striped elastic waistband, while the Contrast Waistband three-pack (ref. 5H5914GC9) features a jacquard-woven band with contrast Lacoste branding — the visual distinction means this model reads as a uniform sporty basic, whereas the Contrast set alternates between two solids and one printed pair for more visual variety within the pack.
How the stretch cotton blend holds up over time
- Zappos reviewers specifically note the waistband stays flat without doubling over and the trunk feels 'comfortable, soft, and stretchy' — real-world confirmation that the stretch cotton blend performs at the pressure points where underwear often fails.
Image Analysis
2 images- 01

Product
Men's mid-rise stretch trunks shown on a model from a front three-quarter view; light heather grey knit body with a navy elastic waistband that has horizontal red and white stripes and a white 'LACOSTE' wordmark; small green embroidered crocodile logo on left front thigh.
- Overall silhouetteLow to mid-rise fitted trunk silhouette with short leg length and a contoured front pouch seam visible down the center front.
1 region
x 0.24 · y 0.48 · w 0.52 · h 0.38 (high) - Fabric appearanceLight heather grey knit fabric with a smooth, slightly textured cotton-jersey look.
1 region
x 0.30 · y 0.54 · w 0.40 · h 0.30 (high) - Waistband constructionElastic waistband in navy with two narrow horizontal stripes (white and red) running near the top edge and a centered white wordmark.
1 region
x 0.24 · y 0.44 · w 0.52 · h 0.06 (high) - Front wordmark“LACOSTE”
1 region
x 0.45 · y 0.44 · w 0.18 · h 0.05 (high) - Embroidered logoSmall green embroidered crocodile logo on the left front thigh.
1 region
x 0.18 · y 0.72 · w 0.06 · h 0.05 (high) - Leg openingsShort hems at leg openings with a clean folded edge and no visible elastic cuff.
1 region
x 0.30 · y 0.76 · w 0.36 · h 0.10 (medium)
Other
Studio product shot showing a model cropped mid-thigh to just above the mouth, neutral light grey background with soft shadow at the right; even soft lighting highlights muscle definition and fabric texture.
- Shot compositionThree-quarter front view of a male model standing facing slightly to viewer left, image cropped at mid-thigh and upper lip.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - Background and lightingNeutral light grey seamless background with soft directional lighting from camera left producing a faint shadow on the background to the model's right.
1 region
x 0.60 · y 0.10 · w 0.35 · h 0.80 (medium) - Model features visibleTorso, abdomen, hips, and both arms visible; head partially cropped showing mouth and lower nose but not eyes or forehead.
1 region
x 0.12 · y 0.02 · w 0.76 · h 0.80 (high)
Colors
navy with red and white stripe· waistband#351913white· waistband stripe - whitebright red· waistband stripe - red#9A5B3Elight heather grey· body fabric#BAB9C6grass green· embroidery- Overall silhouetteLow to mid-rise fitted trunk silhouette with short leg length and a contoured front pouch seam visible down the center front.
- 02

Product
Rear view of a pair of light heather gray stretch trunks on a model; a navy-based elastic waistband with horizontal red and white stripes runs around the top; fabric appears knit and smooth with a short inseam.
- Rear viewThe image shows the back side of low-rise trunks worn by a model, with the waistband sitting at the natural waistline and the rear panel covering the buttocks.
1 region
x 0.18 · y 0.48 · w 0.64 · h 0.40 (high) - Main fabricTrunk body is a light heather gray knit fabric with a smooth, slightly mottled texture consistent with cotton or cotton-blend jersey.
1 region
x 0.20 · y 0.56 · w 0.60 · h 0.32 (high) - Waistband constructionElastic waistband is a separate band attached at the top edge of the trunk body, forming a continuous horizontal band around the waist.
1 region
x 0.18 · y 0.46 · w 0.64 · h 0.08 (high) - Waistband stripe patternBand shows multiple horizontal stripes: a top navy edge, then narrow white and red stripes centered in the band, and a lower navy band; stripes run uninterrupted around the waistband.
1 region
x 0.18 · y 0.46 · w 0.64 · h 0.06 (high) - Seam and cutSingle vertical center seam at the rear is visible along the trunk back; leg openings have a simple folded hem with minimal visible stitching.
1 region
x 0.45 · y 0.60 · w 0.06 · h 0.28 (high)
Other
Studio-style product shot showing a model from the rear against a smooth light gray background with soft, even lighting and minimal shadows.
- Model presentationA male model is shown from the mid-shoulder down to the upper thighs, standing upright with arms relaxed at sides; only the rear of the model is visible.
1 region
x 0.05 · y 0.08 · w 0.90 · h 0.84 (high) - Background and lightingEven, neutral light gray background with soft lighting that produces gentle highlights on skin and minimal hard shadows.
- Image framingProduct and model are centered horizontally; image is vertically oriented and cropped slightly above the neck and just below the upper thighs.
Colors
light heather gray· trunk body#BBB9C6navy· waistband basebright red· waistband stripe#A3634Dwhite· waistband stripe- Rear viewThe image shows the back side of low-rise trunks worn by a model, with the waistband sitting at the natural waistline and the rear panel covering the buttocks.
Documents & Data
Customer Reviews
1 total1 reviews · out of 5
Excellent
Parfait.
Q&A
5 answered- Does this trunk run true to size, or does the stretch cotton blend tend to stretch out over time?
- We don't have specific sizing feedback for this trunk, but based on general knowledge of Lacoste underwear and the stretch cotton blend, they typically run true to size. The stretch fabric may relax slightly with wear, but should retain shape well if cared for properly.
- Is the double-layered front designed to be a supportive pouch, or is it just an extra layer of fabric?
- The double-layered front provides added support and modesty, but it is not a structured pouch like some dedicated support underwear. It is an extra layer of fabric for comfort and coverage.
- How well does the elastic waistband maintain its grip after multiple washes?
- We do not have specific long-term wear data for this waistband, but from general knowledge, Lacoste's elastic waistbands typically maintain their grip well through multiple washes, especially if washed in cold water and avoid high heat drying.
- Are there any specific care instructions to prevent shrinkage of the cotton blend?
- For best results and to prevent shrinkage, we recommend washing the trunks in cold water on a gentle cycle and tumble drying on low heat or air drying. Avoid high heat as it can shrink cotton blends.
- Are Lacoste underwear worth the price?
- No, according to an ex-employee; similar quality can be found in cheaper multipacks at Costco.
Reddit Insights
1 threads · r/FrugalMaleFashionCDNReddit users generally consider Lacoste underwear overpriced for the quality, recommending alternatives like Saxx or Lululemon.
An ex-employee states they are not worth the price and are comparable to cheaper options; other commenters prefer other brands.
Themes
Use Cases
- Everyday wear
Watch Out For
Compared To
vs Saxx
Saxx is preferred as a better value, especially on sale.
vs Lululemon
Lululemon is recommended as a superior alternative.
vs Calvin Klein
CK offers better value for similar or lower price.
Source Threads
Lacoste underwear overpriced according to former employee
I used to work for the company. They're absolutely not worth the price. You're paying for the logo. If you buy a 5 pack at Costco you wouldn't be able to tell the difference. I'd go for lululemon or Saxx when on sale
u/Infectd-Z0mbier/FrugalMaleFashionCDNView thread →