☀
D-01
Fluorescent Body
Bright hi-vis fabric maximises daytime visibility across the whole torso.
⬢ HIGH-VISIBILITY LONG SLEEVE⬢ EXTRA ARM COVERAGE⬢ REFLECTIVE SAFETY TAPE⬢ EN ISO 20471 COMPLIANT⬢ LIGHTWEIGHT & BREATHABLE⬢ MACHINE WASHABLE⬢ SAME-DAY DISPATCH
⬢ HIGH-VISIBILITY LONG SLEEVE⬢ EXTRA ARM COVERAGE⬢ REFLECTIVE SAFETY TAPE⬢ EN ISO 20471 COMPLIANT⬢ LIGHTWEIGHT & BREATHABLE⬢ MACHINE WASHABLE⬢ SAME-DAY DISPATCH
GM WORKWEARTRADE-GRADE PPE · EST. UK
High-Visibility Workwear
Long
Sleeve
T-Shirt
An EN ISO 20471 compliant long-sleeve safety tee in lightweight, breathable fabric with reflective safety tape — extra arm coverage and all-day comfort for high-risk and outdoor shifts.
BEST SELLER
Why Trades Choose It
✓
Bright Fluorescent FabricMaximum daytime visibility on site
✓
Reflective Safety TapeSeen in low-light & hazardous conditions
✓
Long-Sleeve Arm CoverageExtra protection across the arms
✓
EN ISO 20471 CompliantRecognised hi-vis safety standard
§ 01 — Available Finishes
Six Hi-Vis Colourways
From two-tone navy contrast to single-colour fluorescent, reflective black and orange/yellow, across sizes S–4XL.
OrangeHigh Visibility
YellowMaximum Visibility
BlackWith Reflective Tape
Orange / YellowTwo-Tone Hi-Vis
Orange / NavyTwo-Tone Hi-Vis
Yellow / NavyTwo-Tone Hi-Vis
§ 02 — The Brief
Stay Covered.
Stay Seen.
Stay Comfortable.
Designed for professionals in high-risk and outdoor environments, this long-sleeve tee balances comfort, durability and safety compliance. Lightweight, breathable fabric ensures all-day comfort with extra arm coverage, while the high-visibility fluorescent material and reflective safety tape improve visibility in busy or hazardous environments.
Performance SnapshotHV-LSTEE
Visibility
FluoBright Hi-Vis
Reflective
TapeLow-Light Safety
Sleeve
LongExtra Arm Cover
Standard
20471EN ISO Compliant
§ 03 — Core Specification
Engineered For The Trades
01
Bright Fluorescent Fabric
High-visibility fluorescent material delivers maximum daytime visibility, helping you stand out in high-traffic and high-risk work environments.
Hi-VisFluorescent
02
Reflective Safety Tape
Reflective safety tape enhances visibility in low-light and hazardous environments, keeping you seen when daylight fades on busy sites.
ReflectiveLow-Light Safe
03
Long-Sleeve Arm Coverage
A long-sleeve design provides additional arm coverage and protection, with reflective bands on the sleeves for added all-round visibility.
Long SleeveArm Cover
04
Lightweight & Breathable Build
Lightweight, breathable fabric keeps you comfortable through long shifts, with durable, easy-care construction that's machine washable and quick drying.
BreathableEasy-Care
§ 04 — Low-Light Performance
Seen In Every Light
Bright fluorescent fabric handles daytime recognition, while reflective safety tape on the body and sleeves ensures you remain visible to vehicle operators and site traffic as the light drops — manufactured to meet EN ISO 20471.
EN ISO
20471 Compliant
Hi-Vis
Fluorescent
Reflect
Safety Tape
Wash
Quick Dry
§ 05 — Build Detail
The Detail That Matters
Every panel and band is built for an active life on site — keeping you covered, seen and comfortable from the first task to the last, wash after wash.
◎
D-02
Body Reflective Bands
Reflective banding around the torso keeps you recognised in low light.
⊜
D-03
Sleeve Reflective Bands
Reflective bands on each sleeve add all-round arm visibility.
≋
D-04
Breathable Weave
A lightweight, breathable fabric keeps you comfortable on long shifts.
⊿
D-05
Long-Sleeve Cut
Full-length sleeves deliver extra arm coverage and added protection.
⟳
D-06
Easy-Care Fabric
Machine washable and quick drying, built to handle daily site laundry.
§ 06 — Fit & Sizing
Size Guide · S to 4XL
Comfortable regular fit, suitable for everyday workwear. Measure your chest at the fullest part.
S36–38"
M38–40"
L42–44"
XL46–48"
2XL50–52"
3XL54–56"
4XL58–60"
§ 07 — Technical Data
Full Specification
Garment
Long-Sleeve Hi-Vis T-Shirt
Fabric
Lightweight Breathable Hi-Vis
Visibility
Fluorescent + Reflective Tape
Sleeve
Long Sleeve
Safety Standard
EN ISO 20471 Compliant
Fit
Comfortable Regular Fit
Care
Machine Washable · Quick Drying
Available Sizes
S, M, L, XL, 2XL, 3XL, 4XL
Colours
Orange · Yellow · Black · Orange/Yellow · Orange/Navy · Yellow/Navy
Package Includes
1 × GM Workwear Hi-Vis Long Sleeve T-Shirt
§ 08 — Deployment
Worn Across
Every Sector
ConstructionBuilding & site work
RailwayTrackside & rail
HighwaysRoad & maintenance
LogisticsWarehouse & freight
IndustrialFactory & plant
LandscapingOutdoor & grounds
§ 09 — Buyer Questions
Frequently Asked
Q1 Is this top certified to a hi-vis standard?+
Yes — it's EN ISO 20471 compliant, meeting recognised high-visibility safety standards with bright fluorescent fabric and reflective tape.
Q2 Why choose long sleeve over short sleeve?+
The long-sleeve design provides additional arm coverage and protection, with reflective bands on the sleeves for added all-round visibility — ideal for cooler conditions or extra skin coverage.
Q3 Is it comfortable for long shifts?+
Yes — it's made from lightweight, breathable fabric with a comfortable regular fit that allows ease of movement throughout the working day.
Q4 Does the black version still have reflective tape?+
Yes — the Black colourway includes reflective tape for low-light safety, while the fluorescent colours combine bright hi-vis fabric with reflective tape for full daytime and low-light visibility.
Q5 What colours and sizes are available?+
It comes in six colourways — Orange, Yellow, Black, Orange/Yellow, Orange/Navy and Yellow/Navy — in sizes S to 4XL with a comfortable regular fit.
Q6 How fast is delivery and what about returns?+
We offer same-day dispatch with fast 1–2 business day UK delivery, plus a hassle-free 30-day returns policy on unused items for a full refund.
§ 10 — Kit Up
Stay Visible.
Stay Covered.
🦺 EN ISO 20471
🚚 Fast UK Shipping
↩️ 30-Day Returns
⭐ Trade-Grade PPE
Specify your colour & size above — lightweight breathable comfort with hi-vis fluorescent fabric, reflective tape and full long-sleeve arm coverage.
KEYWORDS: hi vis long sleeve t-shirt · high visibility long sleeve top · reflective safety t-shirt · long sleeve hi vis tee · high visibility clothing · reflective safety clothing · EN ISO 20471 t-shirt · breathable workwear tee · construction long sleeve · railway workwear PPE · roadworks PPE · warehouse hi vis · two tone hi vis top · orange navy hi vis · yellow hi vis · yellow navy safety · black hi vis t-shirt · orange yellow hi vis · machine washable workwear · GM Workwear · trade grade PPE