Color
Toxic Lab Series
Lab-approved artwork
Hypertrophy Division
Enlisted in the only unit that matters: muscle growth. Heavyweight oversized tee, Division-grade attitude, free worldwide shipping.
$55
Shop / Toxic Lab Series / Built Under Questionable Circumstances
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FrontToxic Lab SeriesHeavy boxy drop-shoulder oversized fit
Built Under Questionable Circumstances
$55
Oversized T-Shirt
Made to order · ready to ship in ~10–14 days
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.
Add a 2nd piece → −15% off the whole order, auto at checkout.
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 physique that exists but doesn't take questions. The alchemist bull and lab markings own what the locker room won't: built, yes — under circumstances best left off the record. Results visible, methods sealed.
AS Colour 5082 heavyweight garment-dyed 100% cotton (7.1 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.
$55
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
Heavy boxy drop-shoulder oversized fit
Material
AS Colour 5082 heavyweight garment-dyed 100% cotton (7.1 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
Molecular Mass
Mass so heavy it belongs on the periodic table. A heavyweight oversized tee where gym gains meet lab chemistry.
$55
Color
Toxic Lab Series
Lab-approved artwork
Not Intended for Sensitive Naturals
Warning: contents may offend the easily triggered natty. A heavyweight oversized tee that doesn't apologize for the gains.
$55
Color
Toxic Lab Series
Lab-approved artwork
Human Enhancement Division
Subject enrolled in the enhancement program. A heavyweight oversized tee with cold lab humor for upgraded physiques.
$55