surface-tiling curve for hexahedron (two segments with reflection) shirt

Four iterations of a square-based surface-tiling curve segment interact, forming knots. The front and back designs are reflections of one another and connect unbroken lines on each side.

side, displaying the dimensional aspect of the connecting lines
back, with edge of design changing from ink to ribbons
in front of a background of the same design
detail of ribbons woven into printed ink lines –
thanks: Retrospect Vintage for location use