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Take your training to the next level with the ultimate Gymshark Men’s Athletic Muscle Fit Seamless Quarter Zip Long Sleeve Gym Top. Engineered for peak performance and modern aesthetics, this top features a form-flattering muscle fit that accentuates your physique while offering unrestricted movement. Crafted from high-performance, breathable, and moisture-wicking fabric, it features a functional quarter-zip neck and stand-up collar, keeping you warm, cool, and dry through intense training sessions or outdoor runs.
| Size | Chest (US / Metric) | Length (US / Metric) | Recommended Weight | Fit Reference |
| S | 35.4" (90 cm) | 27.6" (70 cm) | 110 – 130 lbs (50 – 59 kg) | Athletic Compression |
| M | 37.8" (96 cm) | 28.1" (71.5 cm) | 130 – 155 lbs (59 – 70 kg) | Tailored Fit |
| L | 40.2" (102 cm) | 28.7" (73 cm) | 155 – 175 lbs (70 – 79 kg) | Muscle Compression |
| XL | 41.7" (106 cm) | 29.5" (75 cm) | 175 – 200 lbs (79 – 91 kg) | Extended Coverage |
Note: These measurements are based on the garment's flat lay. Designed as a snug, second-skin performance muscle fit with high elasticity. If you prefer a standard relaxed athletic fit, please order one size up.
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