Millie Bobby Brown flaunts black minidress from Florence by Mills, igniting both support and criticism on social media following her latest post. The British actress, aged 21, presented her new fashion line’s black minidress on Instagram Thursday, attracting praise as well as comments from fans concerned about her shifting image.
Brown appeared self-assured in footage wearing the form-fitting dress, a debut piece from her own 2024 Florence by Mills Fashion line. While she confidently went braless and showcased her toned physique, reactions were mixed, with some fans applauding her daring style and others expressing nostalgia for her earlier onscreen characters such as Stranger Things’ Eleven or Enola Holmes. Despite divided opinions, Brown’s post gathered impressive traction, earning over half a million likes within its first hour.
Showcasing Her Style in Florence by Mills
Her Instagram gallery opened with a selfie taken on a terrace, where Brown displayed her playful energy in the thigh-length outfit. She accentuated her look with a plunging neckline, sneakers, and a coordinated black cardigan over the dress, topped off with full makeup featuring matte foundation and lipstick. Her confident poses highlighted her chest and legs, setting the tone for her bold approach to fashion.
Fans Share Mixed Responses to Brown’s Reinvention
Further images revealed Brown in the same dress, now paired with high heels and sunglasses, channeling a party-ready vibe. Emphasizing her trim waist and energetic persona, she described herself to followers:

“Look at this, the ultimate b*tch”
—Millie Bobby Brown, Makeup Founder. Brown also mentioned her excitement about her business ventures:
“Took our newest @florencebymillsfashion arrivals for a little spin.”
—Millie Bobby Brown, Makeup Founder, reinforcing her direct involvement in the brand.
Public response varied, as one fan remarked,
“You are not that mili that I know in Stranger Things, Enola Holmes, etc , you are totally different person”
—Fan, commenting on Instagram, which amassed notable agreement by reaching 60 likes.
Defending the Actress and Remembering Her Recent Milestones
Other followers joined the debate, referencing Brown’s 2024 marriage to Jake Bongiovi and her right to express herself post-marriage, with one citing, “She’s married.” Brown, having made headlines for her nuptials, has continued to stun audiences, including a widely-liked vacation beach photo in April that showcased her bikini look and garnered over 2 million reactions. Through these posts, she maintains high visibility and robust engagement with fans.
Outside of her personal style, Brown has frequently spoken about her commitment to making her brand inclusive. Her comments reinforce her vision for Florence by Mills:
“If one person can’t wear it, I’m not interested in making it. It needs to be for everyone. I went into that mindset with makeup and skin care, and that brand value did not change when we [went] into apparel,”
—Millie Bobby Brown, Interview with Elle. Her recent promotional imagery featured her in a distinctive thong bodysuit, further signaling her evolving take on fashion and marketing.
The Impact of Brown’s Fashion Statements and Future Outlook
Millie Bobby Brown’s willingness to embrace daring styles and promote inclusivity through Florence by Mills has triggered passionate debate, highlighting both a supportive and critical fanbase. As she continues to expand her fashion presence and share personal milestones, Brown’s evolving image is likely to keep sparking discussion, reflecting not just her celebrity growth, but also the shifting expectations of her followers and the fashion industry at large.
