The Once Free Muscle Shirt Tank Top is your ultimate everyday casual wear—crafted from 100% Airlume combed ring-spun cotton for a soft, breathable touch and a relaxed silhouette you can wear from couch to gym.
Designed for movement and all-day comfort, this muscle shirt tank top nails the balance between effortless style and practical durability. Its lightweight fabric keeps you cool on warm days, while the wide, low-cut armholes deliver unrestricted reach for active moments or laid-back lounging.
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Material: 100% Airlume combed ring-spun cotton
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Fabric feel: 4.2 oz/yd² (142 g/m²) with 32 singles for a silky, premium touch
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Fit & design: Relaxed silhouette with wide, low-cut armholes for easy movement
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Construction: Side-seamed for shape retention and durability
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Origin: Blank product sourced from Nicaragua, Honduras, or the US
Size range: Available in S–2XL with chest-to-fit measurements from 34–37 in (S) to 50–53 in (2XL).
Turn this muscle tank into your go-to everyday staple—soft, versatile, and ready to move with you. Add to cart today and experience the freedom of a truly effortless layer.
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SHIRT WIDTH (inches) |
SHIRT LENGTH (inches) |
CHEST TO FIT (inches) |
| S |
18 |
26 |
34-37 |
| M |
20 |
27 |
38-41 |
| L |
21 5/8 |
28 |
42-45 |
| XL |
23 5/8 |
29 |
46-49 |
| 2XL |
25 5/8 |
30 |
50-53 |
