Nigerian designer Tessy Oliseh-Amaize is redefining fashion with her self-coined “four-dimensional” design philosophy, a blend of Ankara textiles and geometric precision inspired by the Pythagorean theorem. Her pieces are calculated, not just crafted, with shapes designed to shift in perspective as the wearer moves.


Her “Africa to the World” collection features angular gowns and cone-structured jackets, drawing from both ancient pyramids and Nigerian ceremonial art. Each piece takes 4–8 weeks to complete, merging cultural storytelling with mathematical engineering.

A former science student, Oliseh-Amaize, sees fashion as an equation. “You calculate shapes that don’t even exist,” she says, merging her analytical roots with couture craftsmanship.

Since founding her D.C.-based label Tesslo in 2005, she’s gained momentum with appearances at AfriNEXT, Philly Fashion Week, and more. Celebrity fans include actress Folake Olowofoyeku, whose red-carpet look in Tesslo’s “Hollywood” dress drew stylist acclaim.

Beyond design, Oliseh-Amaize mentors young creatives through her “Fashion Professor” series, offering practical guidance on business and production. Her long-term goal: build a globally recognized African fashion house that unites heritage with innovation.

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