Sizing decoded June 3, 2026 3 min read
What Does Muscle Fit Mean?
Tight at chest, biceps, shoulders. Designed to display muscle definition. Tighter than slim, more shaped than athletic.
Muscle Fit vs Other Cuts
| Cut | Chest | Biceps | Waist taper |
|---|---|---|---|
| Slim | +2-3" ease | Standard | Tapered |
| Athletic | Broad, ample | Roomy | Strong taper |
| Muscle Fit | Tight to body | Tight | Strong taper |
| Compression | Skin-tight | Tight | Body-following |
FAQs
What does muscle fit mean?
Tight at chest/biceps/shoulders to display muscle definition.
Muscle vs athletic fit?
Athletic = comfort for muscular bodies. Muscle = displays muscle.
Brands?
ASOS, Topman, Boohoo Man, AllSaints, River Island.
Selling muscle-fit on Shopify?
Tailor Size Guide adds chest + bicep matching for fitted cuts.