Color
Toxic Lab Series
Lab-approved artwork
Project Hypertrophy
An R&D project with one deliverable: more muscle. A heavyweight oversized tee for gains under permanent development.
$55
Shop / Toxic Lab Series / Human Enhancement Division
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FrontToxic Lab SeriesSleeveless muscle fit with dropped armholes
Human Enhancement Division
$45
Muscle Tank
Garment
Color
Size
Choose your usual size for a structured oversized look. Size up if you want a looser pump-cover fit.
Free worldwide shipping
Printed on demand · free worldwide shipping. Production and delivery times are in the Shipping & returns page.
Front chest lab mark and large back print Lab-approved artwork
Worldwide shippingEasy returnsSecure payment
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A premium heavyweight oversized tee from the Toxic Lab Series for the lifter who treats the gym like an upgrade facility. The Division graphics read like a corporate enhancement file — subject optimized, output increased — with the dystopian lab humor the brand runs on. Specimen: improved.
Bella + Canvas 3483 Airlume combed cotton muscle tank (4.2 oz)
Fit guide
Oversized gym/streetwear fit with room through shoulders, chest and arms.
Choose your usual size for a structured oversized look. Size up if you want a looser pump-cover fit.
SizeChest cmChest in
S89-99 cm35-39 in
M99-109 cm39-43 in
L109-119 cm43-47 in
XL119-130 cm47-51 in
2XL130-140 cm51-55 in
3XL140-150 cm55-59 in
Between sizes, or carrying more shoulder and arm mass? Go one size up.
Artwork shown: English. The artwork you see here is the artwork printed on your item.
$45
Size: L
Built different. Printed different.
- Heavyweight oversized blank — a real boxy pump cover, not a thin promo tee.
- Original Toxic Lab artwork, front + back, printed on demand for your order.
- Free tracked worldwide shipping — straight from the Lab to your door.
Fit
Sleeveless muscle fit with dropped armholes
Material
Bella + Canvas 3483 Airlume combed cotton muscle tank (4.2 oz)
Returns
Each item is made to order. We replace or refund damaged items, wrong items, misprints or production/shipping issues.
Lab feedback
Reviews
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FAQ
How does it fit?
Structured oversized with room through shoulders, chest and arms. True to size for a structured look; size up for a looser pump-cover fit.
Which size should I pick?
Use the size guide and measure your chest. Between two sizes, or carrying more shoulder and arm mass? Go one up.
When will it arrive?
Each piece is made to order, then shipped worldwide. Check production and delivery times on the Shipping & returns page.
What if I get the wrong size?
Made-to-order items aren't exchanged for sizing, so check the guide before ordering. Damaged, wrong or misprinted items are replaced or refunded.
What's the quality?
AS Colour 5082 heavyweight garment-dyed 100% cotton (7.1 oz), with a front chest lab mark and a large back print.
Toxic Lab Series
Complete the series
Color
Toxic Lab Series
Lab-approved artwork
Suspiciously Natural
Technically natty. Suspiciously jacked. A heavyweight oversized tee for gains that raise eyebrows at the squat rack.
$55
Color
Toxic Lab Series
Lab-approved artwork
Trust Me, It's Genetics
The only natty defense that works: blame the bloodline. Heavyweight oversized tee, alchemist bull, free worldwide shipping. Trust me, it's genetics.
$55
Color
Toxic Lab Series
Lab-approved artwork
Built Under Questionable Circumstances
The physique is real. The methods are classified. A heavyweight oversized tee for gains nobody's allowed to audit.
$55