Bikini Emoji

A two-piece bikini swimsuit, the universal emoji for beach, summer, and swimwear. But the origin story behind the name is anything but light: the bikini was named after a nuclear weapons test.

On July 1, 1946, the US detonated an atomic bomb at Bikini Atoll in the Marshall Islands ("Operation Crossroads"). Four days later, French designer Louis Réard unveiled a scandalously revealing two-piece swimsuit in Paris and named it the "bikini," claiming that like the bomb, it was "small and devastating." No professional model would wear it, so Réard hired nude dancer Micheline Bernardini for the debut. The Vatican declared it sinful. Several US states banned it.

Today, 👙 is one of the most casually used clothing emojis: summer plans, vacation excitement, beach selfie captions, body confidence posts. The nuclear origin story is almost completely forgotten. In texting, it ranges from innocent ("beach day! 👙🌊") to flirty ("looking good 👙🔥"), depending entirely on context and relationship.

👙 peaks hard in summer months (June-August in the Northern Hemisphere) and around spring break. It's a staple of vacation planning texts, beach selfie captions, and summer mood boards on Instagram and TikTok.

The emoji carries a wide range of tones. In casual contexts, it simply means swimming, beach, or summer. In flirty contexts, it can signal attraction or compliment someone's appearance. In body positivity contexts, it represents confidence and self-acceptance. The #HotGirlSummer movement (coined by Megan Thee Stallion in 2019) made 👙 a symbol of owning your body regardless of size.

On social media, 👙 is also at the center of an ongoing censorship debate. Instagram has removed posts featuring women in bikinis for violating guidelines while leaving similar men's content untouched. The #FreeTheNipple movement and body positivity advocates have used 👙 to push back against inconsistent moderation policies.

Context-dependent. Between friends, 👙 is just "beach day." From a crush or romantic interest, it often carries flirty undertones. In body positivity contexts, it's about confidence regardless of audience.

• •Paired with 🔥 or 😍 → usually flirty / attraction
• •Paired with 🌊 or ☀️ → usually about the beach / summer
• •In a body confidence post → about self-acceptance
• •Unsolicited from a stranger → may feel inappropriate

The bikini's origin story is unlike any other garment. On July 1, 1946, the United States detonated an atomic bomb at Bikini Atoll in the Marshall Islands ("Operation Crossroads"). The explosion was worldwide news. Four days later, on July 5, French automotive engineer-turned-designer Louis Réard debuted a scandalous two-piece swimsuit at Piscine Molitor, a popular Parisian pool.

Réard named it the "bikini" after the nuclear test site. His competitor Jacques Heim had already released a two-piece called the "atome" (atom), claiming it was the world's smallest bathing suit. Réard's version was even smaller, and he quipped that it had "split the atome."

The swimsuit was so revealing that no professional model would wear it. Réard hired Micheline Bernardini, a nude dancer from the Casino de Paris, to model it. The reaction was explosive, fitting given the name. The Vatican declared the bikini sinful. Italy, Spain, Portugal, and Belgium banned it from beaches. Several US states made it illegal in public.

Gradual acceptance came through Hollywood. When Ursula Andress emerged from the ocean in a white bikini as Honey Ryder in "Dr. No" (1962), it became one of the most iconic moments in film history. That bikini later sold at auction for $61,500.

The emoji 👙 was approved in Unicode 6.0 (2010) as U+1F459 BIKINIU+1F459 BIKINI and added to Emoji 1.0 in 2015. It's one of the original clothing emojis, represented as a pink or red two-piece on most platforms.

Approved in Unicode 6.0 (2010) as U+1F459 BIKINIU+1F459 BIKINI. Added to Emoji 1.0 in 2015. The one-piece swimsuit 🩱 (U+1FA71) was added in Unicode 12.0 (2019) as a complementary swimwear option.

1. 1946Louis Réard debuts the bikini in Paris, named after the Bikini Atoll nuclear test
2. 1962Ursula Andress wears white bikini in Dr. No, becoming the most iconic bikini moment in film↗
3. 2010Emoji approved in Unicode 6.0 as U+1F459 BIKINI↗
4. 2015Added to Emoji 1.0, available on all major platforms

The bikini emoji sits at the intersection of some of the most contentious cultural debates about modesty, freedom, and body autonomy.

Western countries: The bikini is standard beachwear. 👙 is used casually for summer, beach, and vacation content. Body positivity movements (especially #HotGirlSummer) have reclaimed the bikini as a symbol of confidence for all body types.

France: Ironically, France, where the bikini was invented, has also been at the center of the burkini debate. French courts have upheld bans on body-covering "burkini" swimwear in public pools, arguing it violates the principle of government neutrality toward religion. The same country that gave the world the bikini now restricts the opposite end of the coverage spectrum.

Muslim-majority countries: In many Muslim-majority countries, the bikini is not worn publicly. The burkini (invented by Australian designer Aheda Zanetti in 2003) was created to let Muslim women enjoy beaches while maintaining modesty. 👙 carries different weight in these cultural contexts.

South Korea & Japan: Beachwear norms are more conservative than in the West. Full-body UV protection swimwear is common. The bikini exists but is less culturally dominant than in Europe, the US, or Brazil.

Brazil: The bikini is a central part of beach culture, with Brazilian-cut styles influencing global swimwear trends. 👙 usage is extremely casual and positive.

• •The bikini is named after Bikini Atoll, where the US tested nuclear weapons in 1946. Designer Louis Réard said it was "small and devastating" like the bomb.
• •No professional model would wear the bikini at its 1946 debut. Réard hired nude dancer Micheline Bernardini from the Casino de Paris.
• •The Vatican declared the bikini sinful in 1946. Italy, Spain, Portugal, and Belgium banned it from beaches. Several US states made it illegal.
• •Ursula Andress's white bikini from Dr. No (1962) is considered the most iconic bikini moment in film history. It sold at auction for $61,500.
• •SpongeBob's "Bikini Bottom" is named after Bikini Atoll, the same nuclear test site that gave the swimsuit its name.
• •The global swimwear market is worth $23 billion (2025) and growing at 5% annually, with Asia-Pacific holding the largest market share.

• •Context determines whether 👙 is casual or suggestive. Between friends discussing beach plans, it's innocent. Unsolicited from a stranger, it often feels inappropriate.
• •Some users assume 👙 is inherently flirty, but it's not. In most contexts, it simply means beach, summer, or swimwear.
• •In cross-cultural conversations, the bikini emoji may be inappropriate where modesty norms are stricter. Consider your audience.

• •Ursula Andress in "Dr. No" (1962): her emergence from the ocean in a white bikini is the most iconic bikini moment in film history. The scene has been parodied by Halle Berry (Die Another Day) and many others.
• •Megan Thee Stallion's "Hot Girl Summer" (2019): the song and hashtag reframed the bikini as a symbol of body confidence for all types, generating billions of social media views.
• •SpongeBob SquarePants' "Bikini Bottom": named after Bikini Atoll, connecting the cartoon's setting to the same nuclear test site that gave the swimsuit its name.
• •"Baywatch" (1989-2001, 2017 film): the TV show's iconic red swimsuits made beach/bikini culture a global TV phenomenon, watched in 148 countries at its peak.
• •"Bikini Kill": the feminist punk band (formed 1990) took their name from the swimsuit, reclaiming it as a symbol of women's empowerment in the riot grrrl movement.

• •Codepoint: U+1F459. No variation selector needed.
• •Shortcodes: :bikini: (GitHub, Slack, Discord).
• •Content moderation note: may trigger SafeSearch or content filters in some automated systems.
• •Related emojis: 🩱 (one-piece swimsuit, U+1FA71, added Unicode 12.0).

See the full Emoji Developer Tools guide for regex patterns, encoding helpers, and more.