Sigma = 21M summer pizza shirt glitchy taco arcing across the

glitchy taco arcing across the chest with 'BTC: BILLIONAIRE TACOS CLUB' beneath — mixes retro arcade vibes with modern blocky glitch art

waste-reducing construction

or quietly announce where your priorities lie

With a wide size range and many color choices

It’s designed for people who show up for change

Sigma = 21M summer pizza shirt glitchy taco arcing across theA heavyweight, garment dyed tee that feels lived in from the first wear. This relaxed fit shirt sports a clean, math inspired front graphic in warm orange on a soft natural ground subtle, clever, and quietly confident. The thick ring spun cotton holds its shape while the garment dye process gives each piece a slightly muted, vintage depth. It sits comfortably for long days of teaching, grading, or thinking through problems at the coffee shop. Sizes