The Helsi Avery Long-Sleeve Sequin Fit & Flare Mini Dress sparkles with every movement, exuding a romantic charm and effortless glamour perfect for any enchanting evening. The Helsi Avery Long-Sleeve Sequin Fit & Flare Mini Dress sparkles with every movement, exuding a romantic charm and effortless glamour perfect for any enchanting evening. Helsi — a namesake of the founder’s mother, meaning “independent,” “confident,” and “ambitious” — designs hand-crafted, special occasion garments. Focusing on boutique pieces, Helsi’s team of artisans carefully crafts dimensional florals and trims with embroidery, feather, and pearl accents.