
I.FIV5
Faded Organic Cotton Muscle Tee
i.FiV5 by Simons offers this sleeveless muscle tee crafted from ultra-comfortable organic cotton stretch jersey. It features Polygiene® technology to eliminate odor and prevent bacteria growth, a raw-cut low armhole, and a relaxed fit. The front displays a large distressed white graphic reading 'LONDON' above '08' on a faded pale-yellow base; the back is plain without graphics.
- Material
- Organic Cotton Stretch Jersey
- Gender
- unisex
- Style
- casual, relaxed-fit
- Category
- Apparel & Accessories > Clothing > Shirts & Tops
Color
Size
Specifications
Relaxed-fit muscle tank in faded organic cotton with Polygiene odor control.
Polygiene technology, raw-cut armholes, organic cotton stretch jersey
- Material
- Organic Cotton Stretch Jersey
- Secondary
- elastane
- Style
- casual, relaxed-fit
- Gender
- unisex
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Shirts & Tops
Additional Attributes
- ultra-comfortable organic cotton stretch jersey fabric
- Polygiene odor control technology
- anti-bacterial treatment
- raw-cut low armhole design
- relaxed fit silhouette
- faded wash appearance
- sleeveless muscle tank style
- exclusive i.FiV5 by Simons design
Product Insights
The I.FIV5 Faded Organic Cotton Muscle Tee is a relaxed-fit midweight jersey shirt with raw-cut armholes that resist fraying and allow full mobility, designed to be worn alone or layered. The Oxford colorway is pre-faded and gains vintage character with wear, while Polygiene's lifetime odor control—using 100% recycled silver and certified skin-safe—reduces washing to preserve the faded finish, fabric breathability, and shape retention (thanks to Lycra recovery). The main tradeoff is that the relaxed fit is intentionally roomier, but you can size down for a more fitted look.
Verified claims
- Fit
- Relaxed fit is roomier with structured drape; size down for fitted look.
- Armhole
- Armhole edges do not fray, retain shape from Lycra recovery, and allow full mobility.
- Fabric weight
- Midweight jersey is substantial enough for standalone wear yet breathable for layering.
- Shape retention
- Lycra elastane and knit construction keep raw edges from stretching or fraying over time.
- Faded finish
- Oxford colorway is pre-faded to gain vintage character with wear.
- Fade protection
- Polygiene's lifetime odor control reduces washes, preserving the faded finish.
- Raw armholes
- Raw-cut armholes resist fraying and softly roll with age.
- Odor control performance
- Odor-free for 4 days of activity; lifetime treatment durability.
- Credentials
- 100% recycled silver; Medical Class 1 approved; bluesign, OEKO-Tex, REACH certified.
- Care
- Avoid fabric softener and bleach; machine wash cold, tumble dry low.
- Color preservation
- Less washing from odor control preserves the faded color.
- Longevity
- Polygiene lasts the garment's lifetime when fabric softener and bleach are avoided.
- Safety
- Polygiene holds Medical Class 1 skin-safety approval and is bluesign/OEKO-TEX certified.
- Sustainability
- Polygiene uses 100% recycled silver; a ring's worth treats 5,000 garments.
- Silver sourcing
- Polygiene uses 100% recycled silver; one ring's worth treats 5,000 garments.
- Odor control durability
- Odor control lasts garment lifetime; buyers report multiple odor-free wears.
- Breathability
- Breathable organic cotton jersey works alone or layered.
- Airflow
- Raw-cut armholes and relaxed fit together keep air moving.
- Maintenance
- Polygiene reduces washes, preserving fabric breathability.
Product record
- Title
- Faded Organic Cotton Muscle Tee
- Brand
- I.FIV5
- Price
- 39 CAD
- Availability
- In stock
Deep Research
Faded finish: how the color ages
- The Oxford colorway arrives with a purposefully washed-out, muted tone that already looks like a well-worn favorite, so any subtle fading or color shifts from washing will only enhance its vintage character rather than making it appear threadbare — a practical benefit for a tee that will see frequent wear and laundering.
- Polygiene technology suppresses odor-causing bacteria so the tee can be worn multiple times between washes, reducing machine agitation and detergent exposure that typically accelerate color loss — effectively preserving the Oxford faded hue closer to its out-of-the-box appearance over time.
Durability and wear of raw-cut armholes
- The stretch jersey's spandex component provides recovery that keeps the raw armhole openings from stretching out or sagging after repeated wear, a key advantage over 100% cotton raw edges that can become fluted and misshapen.
- The organic cotton stretch jersey is a knit fabric, and unlike woven cottons, its looped structure means the raw-cut armholes will not unravel in loose threads; instead, they develop a soft, rolled edge that matures with wear without structural damage.
How Polygiene odor control works and how long it lasts
- The active silver chloride is derived entirely from recycled industrial and photographic silver, and the quantity needed is so small that the silver from a single ring can treat roughly 5,000 garments—adding a tangible sustainability metric to the tee’s organic cotton story.
- The treatment is integral to the fabric, not a surface coating, and remains effective for the entire lifespan of the shirt—you won't see odor control degrade even after years of machine washing.
- A second-hand Polygiene-treated running vest was reported to stay odor-free through multiple days of wear and countless wash cycles, confirming that the antimicrobial benefit doesn’t diminish with age—your muscle tee should retain its freshness just as reliably over the long haul.
- Polygiene-treated fabrics hold Medical Class 1 approval in Europe—the same safety category as bandages for open wounds—so the treatment is non-irritating and safe for all-day skin contact even when you’re sweating heavily.
- The Polygiene chemistry is independently certified by bluesign, OEKO-TEX Eco-Passport, and REACH, meaning it’s been vetted for responsible manufacturing and consumer safety—a guarantee that goes beyond the brand’s own claims about odor control.
- A field test by Advnture found a Polygiene-treated top worn through 21km trail runs, gardening, and several 10-12km runs over four days remained free of acute body odor with just airing between uses, while similar untreated synthetics smelled after a single wear—giving a concrete benchmark for how long you might go between washes with this muscle tee.
Fabric performance of organic cotton stretch jersey
- Because the majority fiber is organic cotton, the tee breathes naturally—moisture and heat escape through the fabric structure rather than being sealed in, which translates to less cling and a cooler feel than an equivalently weighted fully synthetic top.
Image Analysis
2 images- 01

Product
Sleeveless faded pale-yellow cotton muscle tee worn by a model; crew neckline, large cut armholes, and a large distressed white chest print reading 'LONDON' above a two-digit sport-style number.
- SilhouetteSleeveless tank/muscle tee with a close crew neckline and wide raw arm openings showing the model's shoulder and upper arm.
1 region
x 0.06 · y 0.18 · w 0.88 · h 0.66 (high) - Fabric appearanceSolid faded pale yellow knit fabric with visible soft creasing and slight shadowing from folds across the front.
1 region
x 0.08 · y 0.28 · w 0.58 · h 0.58 (high) - Chest printLarge distressed white printed graphic on the chest area consisting of the word 'LONDON' above a two-digit outlined number with heavy wear and texture.
1 region
x 0.18 · y 0.26 · w 0.62 · h 0.36 (high) - Printed text transcription - top“LONDON”
1 region
x 0.28 · y 0.24 · w 0.34 · h 0.08 (high) - Printed number transcription - chest“08”
1 region
x 0.20 · y 0.30 · w 0.48 · h 0.28 (high) - Armhole detailDeep-cut armhole edge with visible inner fabric and shadowing under the arm; raw or narrow hem at the opening.
1 region
x 0.62 · y 0.26 · w 0.30 · h 0.28 (high)
Other
Lifestyle shot of a male model outdoors wearing sunglasses; architectural background and directional sunlight creating warm highlights and shadows.
- Model and poseMale model shown from chest up to mid-torso in a three-quarter profile facing left; right arm is bent forward and partially in frame.
1 region
x 0.02 · y 0.02 · w 0.96 · h 0.60 (high) - Sunglasses propLarge dark-frame sunglasses with reflective reddish-orange lenses worn by the model.
1 region
x 0.18 · y 0.03 · w 0.36 · h 0.12 (high) - BackgroundOut-of-focus architectural elements including a window or louvered surface and vertical stone-like columns in warm sunlight.
2 regions
x 0.00 · y 0.00 · w 0.38 · h 0.98 (medium); x 0.38 · y 0.00 · w 0.62 · h 0.98 (medium) - Lighting and shadowStrong directional warm sunlight from the upper left producing bright highlights on the model's shoulder and face and cast shadows under the chin and on fabric folds.
- Image crop and framingVertical crop centered on the model's upper body; lower torso and legs are outside the frame.
Colors
faded pale yellow· fabric#E3D1B5distressed white· chest print- SilhouetteSleeveless tank/muscle tee with a close crew neckline and wide raw arm openings showing the model's shoulder and upper arm.
- 02

Product
Rear view of a sleeveless pale yellow knit muscle tee shown on a model; smooth cotton-knit fabric with a crew neckline, cut armholes, and a straight hem with visible topstitching. No visible logos or graphics on the back.
- ViewRear view of the tee worn by a model, showing full back panel from neck to hem and both arm openings.
1 region
x 0.18 · y 0.12 · w 0.64 · h 0.72 (medium) - NecklineShallow crew neckline with a narrow bound neckband that lies flat against the back of the neck.
1 region
x 0.36 · y 0.08 · w 0.28 · h 0.10 (high) - ArmholesWide sleeveless arm openings with a cut or turned hem finishing; edges lie close to the shoulder without visible straps.
2 regions
x 0.18 · y 0.18 · w 0.18 · h 0.30 (high); x 0.64 · y 0.18 · w 0.18 · h 0.30 (high) - HemStraight bottom hem with visible single or twin topstitching creating a narrow finished edge that sits at model hip level.
1 region
x 0.22 · y 0.72 · w 0.56 · h 0.12 (high) - Fabric and textureSmooth medium-weight knit fabric with a matte finish and minimal surface texture consistent with cotton jersey.
1 region
x 0.26 · y 0.18 · w 0.48 · h 0.52 (medium) - Fit on modelRelaxed straight fit through the torso with slight drape away from the body at the back; shoulder seams appear set slightly inward from the model shoulder point.
1 region
x 0.26 · y 0.14 · w 0.48 · h 0.66 (medium) - Graphics and brandingNo visible graphics, prints, labels, or branding on the visible back surface of the tee.
1 region
x 0.26 · y 0.14 · w 0.48 · h 0.66 (high)
Other
Studio shot with a model against a plain light gray background; soft even lighting and minimal shadows; image framed to show the model from head to upper thighs in a three-quarter rear pose.
- BackgroundSmooth light gray studio background with no props or visible seams.
- Model poseMale model standing with back to camera and head turned slightly left, arms relaxed at sides, showing rear of garment and partial side profile of head.
1 region
x 0.20 · y 0.02 · w 0.60 · h 0.96 (medium) - Lighting and shadowsSoft, even studio lighting that reduces harsh shadows; subtle shadows appear under the arms and below the hem.
- Framing and cropImage cropped to include model head, torso, and upper thighs; lower legs and feet are outside the frame.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (low)
Colors
pale butter yellow· body#E2C996- ViewRear view of the tee worn by a model, showing full back panel from neck to hem and both arm openings.
Documents & Data
Q&A
3 answered- How does the relaxed fit compare to a standard muscle tee? Should I size down for a more fitted look?
- Our relaxed fit is roomier than a standard muscle tee, with a looser body and lower armholes. If you prefer a more fitted look, we recommend sizing down.
- Does the Polygiene technology require special care, such as avoiding fabric softener or bleach?
- Polygiene technology typically lasts the lifetime of the garment with normal washing. Avoid fabric softener and bleach, as they can reduce effectiveness. Machine wash cold and tumble dry low.
- Is the organic cotton stretch jersey a lightweight or midweight fabric? Suitable for layering or only as a standalone piece?
- This organic cotton stretch jersey is a midweight fabric—substantial enough for standalone wear but breathable enough for layering under a jacket or overshirt.