The test photos of the Theresa Demon King cosplay from the Arknights 6th Anniversary Fes are finally ready! On the left is the authentic look snapped in front of a mirror on-site, while on the right is the original design concept line art referenced when determining the costume pattern. After the 6th anniversary offline event wrapped up, many friends asked about the details of this white gown, so I decided to share this side-by-side comparison as the very first record of this event.
Let's start with the white dress. The original design for this outfit is exceptionally intricate. To make the upper corset structure look visually natural on the finished garment, the tailor sewed in stiff boning running from beneath the bust down to the waist-hip line. The off-white fabric itself carries subtle matte ribbing, which has the great advantage of avoiding harsh reflections—especially under the intense overhead lighting of the exhibition hall—preserving the gown's soft texture. The subtle puffed detailing at the cuffs and shoulders looks simple in the original art, but translating it to real life required two curved fabric panels to form a natural dome shape while maintaining full arm mobility. The crisscrossing straps and lace embellishments across the hips were crafted in detachable sections for ease of dressing, and the strap ends sway gently as I walk, looking unexpectedly airy and light.
The floor-sweeping train is the most eye-catching element of the entire ensemble, but it's also where the visual weight lies. When actually wearing it to the 6th Anniversary Fes, I habitually held the folded waist pleats lightly with my left hand to avoid stepping on the hem. A delicate, thin velvet binding was sewn along the bottom edge of the train, so even when sweeping across tiled floors, it produced no harsh scraping sound—a subtle touch that greatly elevated the outfit's overall refinement. To embody the character's gentle essence, the pale pink long straight wig was bumped up underneath at the crown, with smooth layering at the back to keep the head proportions sleek and natural.
The pair of black horns is another iconic soul marker of this character. While the original illustration portrays them with sharp edges, the physical prop utilized lightweight resin and flocking techniques. They offer a balanced firmness, kept remarkably light, and fasten securely onto the hair with clips so that three hours of indoor walking caused no sagging or strain. Inside the anniversary fes venue, I met countless fellow fans who gave very high praise to this look. While the concept sketch on the right looks quite stylized, wearing the physical gown carried my presence even better than imagined—especially from a low-angle perspective, where the floor-length train delivers an undeniable sense of solemn grandeur.
The significance of the 6th anniversary lies not only in an offline convention, but in forging a tangible, cross-dimensional connection with the character from the screen. Theresa represents a heavy yet steadfast presence in the story, and upon seeing her new look for the 6th Anniversary Fes, I contemplated how to capture her serene yet regal aura through expression and posture. Although on-site lighting and phone camera limitations prevented a professional studio finish, this mirror-selfie casualness actually resonates more with my personal interpretation of the character—that in a parallel timeline, she too lives out a vivid, everyday life.
Whenever sporting a grand, voluminous gown, the biggest challenge is maintaining high energy in front of the lens after finishing the extensive hair and makeup styling. Thankfully, white is very forgiving, making the complexion appear luminous even under the venue's complex lighting. For makeup, I deliberately softened the brow arch and elongated the outer eye corners, choosing not to overemphasize battle aggression, but rather preserving that gentle, confiding quality from the design draft. The lip color was a low-saturation nude pink, harmonizing seamlessly with the ivory white gown and pale pinkish-violet hair without any jarring, high-contrast color clashes.
Lastly, translating 2D concept art into real garments is truly no easy task; from receiving the original artwork to the finished gown, the pattern of the train went through numerous rounds of adjustments. Fortunately, the final outcome was deeply gratifying. Although the floor-length train is quite long, wandering around the booths and interacting with various backdrops during the 6th Anniversary Fes gave me a truly vivid immersion into character. For now, I'm sharing this test shot as the opening record; once more formal outdoor photos are ready, I'll provide further visual updates.