An embellished take on the classic pullover, this sweatshirt from Essentiel Antwerp features shimmering, dimensional florals. An embellished take on the classic pullover, this sweatshirt from Essentiel Antwerp features shimmering, dimensional florals. Essentiel Antwerp is an ode to play. Going off-piste since 1999, the powerhouse was founded by duo Esfan Eghtessadi and Inge Onsea as a bold antidote to the minimalist, monochromatic fashion scene. Brand signatures like print, color, and proportion are found across an extensive ready-to-wear and accessories collection.