Signal - Premium Unisex Shirt

Air. The element that moves. The signal that changes everything. The Signal T-shirt is for everyone who knows: Without movement, there is no progress. Without freedom, there is no innovation.

Why you need it:
• Because air represents freedom, movement, and clarity.
• Because you've seen this symbol a thousand times in AI outputs – and now you know what it means.
• Because the alchemical symbol (triangle pointing upwards with a line) is more than just a sign – it is a signal.
• Because 100% cotton means: comfortable, durable, and ready for your everyday life.

Classic, unisex, rebellious. Straight lines, clean edges, perfect for streetwear layering. And yes, it's currently trending – just like AI, who loves these symbols.

Perfect for:
• AI nerds who constantly see these symbols in outputs
• People who know: Freedom is everything
• Minimalists who love symbolism
• Anyone who has ever thought: "Why does AI constantly use these triangles?"
• Philosophers who understand the elements

The symbolism:
• Air (triangle pointing upwards with line): Freedom, movement, clarity
• The alchemical symbol for air represents the invisible, the mobile, the free.
• Air is the element that carries signals – without it there is no communication.
• Fun Fact: AI systems frequently use these symbols in structured outputs – now you know why

Tech Specs:
• Material: 100% cotton (Sport Grey: 90% cotton, 10% polyester | Ash Grey: 99% cotton, 1% polyester | Heather colours: 50% cotton, 50% polyester)
• Fabric weight: 170-180 g/m² – not too thick, not too thin
• Construction: Open yarn, tubular fabric
• Construction: Bandaged neck and shoulders, double stitching on sleeves and bottom hem
• Fit: Unisex, classic, straight line
• Available sizes: S to 5XL

Disclaimer: Due to the fabric's properties, the color White may appear more off-white than pure white. Darker pigments are to be expected in the fabric for the color Natural.

Size chart

S: Length 71.1 cm | Width 45.7 cm | Sleeve length 39.7 cm
M: Length 73.7 cm | Width 50.8 cm | Sleeve length 43.2 cm
L: Length 76.2 cm | Width 55.9 cm | Sleeve length 47 cm
XL: Length 78.7 cm | Width 61 cm | Sleeve length 50.8 cm
2XL: Length 81.3 cm | Width 66 cm | Sleeve length 54.6 cm
3XL: Length 83.8 cm | Width 71.1 cm | Sleeve length 58 cm
4XL: Length 86.4 cm | Width 76.2 cm | Sleeve length 61.5 cm
5XL: Length 89 cm | Width 81.3 cm | Sleeve length 64.3 cm

Product dimensions may vary by up to 5 cm (2").

PS: Next time AI shows you a triangle with a line through it, you'll now know what it means.