Gymshark Onyx 5.0 Seamless Long Sleeve T-shirt - Black/Onyx Grey
Stocking Out Anytime | Best Seller 🔥
The Gymshark Onyx 5.0 Seamless Long Sleeve T Shirt Black Onyx Grey is built for people who take training seriously but still care about how their gear looks and feels. The seamless construction keeps everything smooth and distraction free, while the black and onyx grey palette gives the shirt a clean and disciplined appearance. It feels purposeful, designed to move with the body rather than fight against it during longer sessions.
Fans love this piece because it works across so many settings. It is comfortable enough for heavy training, polished enough for warmups or casual wear, and durable enough to hold up over time. Collectors of Gymshark apparel appreciate how the Onyx 5.0 line focuses on refinement rather than constant reinvention, delivering pieces that feel reliable, athletic, and aligned with real fitness routines rather than fleeting trends.
| Size | Chest (Inches) | Waist (Inches) | Length (Inches) |
|---|---|---|---|
| S | 36 - 38" | 28 - 30" | 28" |
| M | 39 - 41" | 31 - 33" | 29" |
| L | 42 - 44" | 34 - 36" | 30" |
| XL | 45 - 47" | 37 - 39" | 31" |
| XXL | 48 - 50" | 40 - 42" | 32" |
To ensure long-lasting compression, elasticity, and color richness of your Mr Gym Wear gear:
- Machine wash cold (30°C / 85°F) inside out with similar dark colors.
- Do not tumble dry; air dry flat in shade.
- Do not bleach or dry clean.
- Avoid washing with abrasive items like velcro or heavy zippers.