18+ · Catwalk strides, sea-side light

Swimwear Runway AI Video

A runway walk is the classic swimwear shot: one long line, a confident stride, a stop at the end and a turn for the cameras. A swimwear runway AI video builds that moment from your photo or from a fictional adult model, on a pier, a sunlit deck or a sand runway. Describe the walk and the stop, pick a camera, and Sirena renders a vertical clip with the sound of the sea. 18+, adults only, never explicit.

From $5.19 per clip · pay per video · no subscription
18+ · adults who said yes · never explicit · moderated

Studio

Turn your photo up to boiling.

Ready-to-shoot scenes. See all

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One or several models for a duo or group scene: say who does what in your prompt.

Create my AI avatarFree · a few seconds

An invented adult character: describe their style, hair, outfit and setting.

Add a reference video1 video max · MP4, MOV or WebM · 30 s max · 50 MB max

Your photos or our AI models: adults only, real people with their consent. Conditions

Your hottest prompt ;)

Type @ to mention an image in your scene.

Spicy scene ideas10

Choose an idea to add it. Your existing text is kept.

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I have the rights to these images and video, every real person shown is 18+ and agreed to this AI transformation, and I ask for creation to start right after payment, waiving my right of withdrawal for this video. ConditionsKeep my new photos and video. Save references while signed in and keep this browser draft.

Your video · 720p · 10s= 1,039 piments$11.69

SumUp payment: €10.39 in euros. Your final dollar amount depends on your bank’s rate and fees.1 EUR = 1.1253 USD · ECB 2026-10-16

Rendered in about 2 minutes
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1,333 Base: 100 piments = €1≈ 1 video

SumUp payment: €13.33 in euros. Your final dollar amount depends on your bank’s rate and fees.1 EUR = 1.1253 USD · ECB 2026-10-16

$1.13 – $500.00+5% from €50 · +10% from €100 · no subscription

One payment, no subscription required. Piments are deducted once and your balance is saved to your account. Guest videos are never added to a library; previously saved files can be deleted in Settings.

Generated with Seedance 2.5 by ByteDance: strong face, outfit and style consistency with your reference photos.

Your videoREADY WHEN YOU ARE

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VERTICAL 9:16NATIVE AUDIOMP4

New · 16 models · 8 scenes

Ready-to-shoot scenes. One tap, they let loose.

A kiss in the club bathroom, a hand that wanders in the taxi at 4 a.m., a shower for two after the party… Pick a scene: the models and the full prompt drop straight into the studio. Tweak it, or let them play it exactly as written.

01
Club bathroom
Duo · Kiara & Lena
@Image 1 and @Image 2 in tight party dresses, one black with thin straps, the other silver and very short, in a nightclub bathroom: cracked white tiles, mirror smudged with fingerprints, paper on the floor, a purple neon light flickering and buzzing, bass thumping behind the door, a toilet flushing in the distance. @Image 2 holds the phone at arm's length, the frame tilts, she laughs: "Okay okay, we're filming this." @Image 1, leaning on the sink, bites her lip and grabs @Image 2 by the back of the neck: "Come here." Kiss with tongue, slow then more urgent, hands in the hair then on the butt through the dress, @Image 1's strap slips off her shoulder and uncovers a breast, she doesn't pull it back up. Lipstick smeared on both mouths, short breath, @Image 2 looks into the lens: "We're so bad," and they burst out laughing, the phone almost falls, reframes on the ceiling, cut.
02
VIP table twerk
Solo · Sara
@Image 1 in a black Brazilian thong and a sequined crop top pulled up above her navel, high heels, at a VIP table: red velvet booth, low table covered in bottles, sweating ice bucket, sparklers crackling on a bottle, white strobe and green lasers, smoke. Filmed by a friend slumped on the booth who shouts over the music: "Go on, show them!" @Image 1 turns her back to the camera, spreads her legs, hands on her knees, arches her back and twerks to the beat, butt bouncing, thong sinking in, sweat in the small of her back. She turns around laughing hard, hair stuck to her forehead, grabs a bottle by the neck and raises it to the lens: "To tonight, bitches!", drinks, chokes, laughs. Flash from another phone, a bouncer passes by blurred, the friend screams with laughter, the image shakes everywhere.
03
Taxi home
Duo · Mia & Chloe
@Image 1 and @Image 2 in the back of a taxi at 4 a.m., worn black leather seat, an air-freshener tree hanging from the mirror, shop signs and red lights sliding across their faces in blurry patches, the indicator ticking, radio turned low, the driver blurred from behind. @Image 1 holds the phone low, the frame sometimes cuts off their heads. @Image 2, shoes in hand, rests her head on her shoulder: "Best night of my life, I swear." @Image 1 whispers: "Shh, he can hear us," nodding toward the driver, they giggle. @Image 2 lifts her head, their eyes meet, kiss with tongue, slow, @Image 1's hand slides under @Image 2's dress out of frame, @Image 2 closes her eyes and holds her breath, then @Image 1 goes "Shhh" to the lens with a smile, the phone reflected in the window, a pothole shakes them, they laugh.
04
Afterparty in bed
Solo · Yasmine
@Image 1 in a white thong, topless, lying on a hotel bed at 5 a.m.: crumpled white sheets, pillow half on the floor, dress in a ball on the floor, heels knocked over, a water bottle on the nightstand, only the bedside lamp on, yellow light, blind half open on a sky turning blue, distant music through the wall. Running mascara, glitter stuck to her cheek. She films herself at arm's length, hoarse voice: "It's five a.m. and I am not even tired," yawns right in the middle, laughs at her own yawn. She rolls onto her stomach, arches her back, the thong rides up her hips, her butt lifts, she looks over her shoulder: "Okay, maybe a little," blows a kiss to the camera, buries her face in the pillow, says a muffled "Good night", and the phone drops onto the sheet, blurry shot of the lamp.
05
Dancefloor
Duo · Mei & Bianca
@Image 1 in a tight black mini dress with no bra, nipples visible through the fabric, in the middle of a packed dancefloor: red lights, smoke, a disco ball, distorted music crushing the mic, bass shaking the image, strangers' shoulders and arms crossing the frame, a spilled glass on the floor. @Image 2 films very close, at arm's length, the frame cropped and tilted. @Image 1 shouts into the lens: "I can't hear you!" laughing, @Image 2 grabs her by the waist, they dance pressed together, hip to hip, the dress rides up her thighs and @Image 1 lets it, hair stuck down, skin shiny with sweat. Kiss with tongue in the middle of the crowd, a stranger bumps into them, they laugh into the kiss without letting go, @Image 2 shouts "Oops!" and a phone flash blinds them.
06
Shower after the party
Duo · Natalia & Rosa
@Image 1 and @Image 2 in the same shower after coming home from the club: narrow stall with blackened grout, patterned plastic curtain, shampoo bottles on the floor, harsh ceiling light, steam, the sound of water drumming on the tray. @Image 1 holds the phone out of the spray, fog on the lens, makeup running in black streaks, bare breasts, hair slicked down. @Image 2 steps under the water and lets out a little scream: "Oh my god, it's freezing!" @Image 1 laughs: "Come here, I'll warm you up," pulls her close, chest to chest, they kiss under the water, hands on backs and hips, framed at shoulders and faces, water splashes the lens and blurs everything, @Image 1 wipes the lens with her thumb laughing, her fingerprint shows, @Image 2 says "You're getting it wet" and they laugh even harder.
07
Rooftop
Solo · Isla
@Image 1 in a black thong and heels on a rooftop at 3 a.m.: gravel underfoot, cold metal railing, lit-up towers behind, a red sign blinking on a facade, wind whistling in the mic, a siren in the distance. Filmed by a friend whose voice shakes with laughter: "You're not gonna do it!" @Image 1, still wearing a sequined top, answers "Watch me," pulls it off in one move and spins it above her head, topless, goosebumps on her arms, nipples hard from the cold, she shouts at the city "I love this city!", turns around and twerks against the railing laughing hard, a champagne bottle in her hand foaming over her fingers, the friend screams "Oh my god, oh my god!", a streetlight overexposes the image, then it plunges into darkness as she turns.
08
Club cloakroom
Solo · Tina
@Image 1 in the dark cloakroom of a nightclub: racks loaded with jackets and coats, numbered tickets, an empty counter, red light from the corridor filtering through the half-open door, muffled bass, distant voices. Selfie video held at arm's length, strapless dress pulled down to her waist, topless, marks from the dress on her skin. She whispers to the lens with a half smile: "Quick, before someone comes in." She arches against the wall of jackets, slowly caresses her breasts while staring at the camera, visible breathing, bites her lip, her other hand slides down her stomach and out of frame. A door slams in the corridor, she jumps, yanks her dress back up and bursts out laughing, hand over her mouth: "Oh my god, no!", the phone tilts sideways and the video cuts.

Fictional adult models created with AI.

New · Reference video

Your favourite video. Starring whoever you want.

You know that video you keep replaying? Drop it in: we keep every move, every sway of the hips, every camera angle. You pick who plays it, where it happens and how hot it gets.

01
Drop your favourite video
The one you keep replaying, 2 to 30 s. We won’t ask which one It becomes @Video 1.
02
Say what you want changed
Who plays it (@Image 1), the place, the mood, the outfit… or what’s left of it. One sentence is enough.
03
Get your version
Same rhythm, same camera, with your muse in the lead. Ready in minutes, just for you.

Example prompt

Keep every move and the camera of @Video 1. Replace the girl with @Image 1, in a hotel room at 3 a.m., dim red light, a black satin slip sliding off her shoulder, eyes locked on the lens.

See the ready scenes

A runway is a line, not a pose

A runway clip is built on rhythm. The model walks toward the lens in a steady line, pauses at the end, turns once and walks back. Those three beats give the eye a simple path, and slow motion stretches each one so the swimwear has time to be seen.

Start with a reference that shows a full stance: the feet, the line of the legs and the cut of the swimwear. A close crop tells the model very little about the walk. Name the runway in the prompt, such as a pier with a white rail, so the stride has somewhere to go.

See how a walk becomes a clip

These are real studio clips made from ordinary photos. They are not demos of a swimwear runway, but they show a steady walk built from a still reference.

Walking toward the lens — Source photo — **Walking toward the lens**A fashion photo animated into a walk toward the camera. It shows how a stride keeps its line. It is not a swimwear result.

**Walking toward the lens**A fashion photo animated into a walk toward the camera. It shows how a stride keeps its line. It is not a swimwear result.

Outdoor walk, warm light — Source photo — **Outdoor walk, warm light**An outdoor photo beside its clip. A plain background helps the walk read clearly.

**Outdoor walk, warm light**An outdoor photo beside its clip. A plain background helps the walk read clearly.

Street walk shot from the side — Source photo — **Street walk shot from the side**A market photo shown with its generated clip. The side view makes the stride easy to follow.

**Street walk shot from the side**A market photo shown with its generated clip. The side view makes the stride easy to follow.

From walk to finished clip

Three steps for a clean runway line.

Choose the stance
One adult, feet and legs in view, and the swimwear visible from waist to hem. A neutral standing pose gives the walk a clean start.
Write the walk
Describe the walk toward the lens, one stop and one turn. Three beats only; more beats make the body shape drift between steps.
Test, then finish
Render five seconds in Medium 480p. For the final version, use ten or thirty seconds in High 720p or Ultra High 1080p.

Good to know

Use 1 to 12 photos in JPG, PNG or WEBP, each no larger than 10 MB
Duration options: 5, 10 or 30 seconds
Medium 480p, High 720p and Ultra High 1080p are available
Result: a vertical 9:16 MP4 with native ambient audio

Runway prompts to load as they are

Your adult reference is @Image 1. Each prompt has one walk, one light and one camera move.

Pier walk toward the lens
The model in @Image 1 walks down a sunlit wooden pier toward the camera in a black one-piece swimsuit, steady confident stride, slow tracking shot from the front, bright midday sun, sea breeze and waves below.
Stop and turn at the end
The model in @Image 1 stops at the end of a white runway by the sea, turns once to the side and holds the pose, slow push-in, golden light, gentle surf and a soft wind.
Overhead walk on the deck
The model in @Image 1 walks slowly across a teak deck in a bright two-piece swimsuit, the camera overhead and rising slowly, warm afternoon sun, water sparkling around the deck.
Low view along the boards
The model in @Image 1 walks along a seaside boardwalk in a glossy green swimsuit, low side angle tracking alongside, soft evening light, distant waves.

Runway set, walk and camera

Pair the set with the walk and the camera so the line stays clean.

Runway set	Walk and stop	Camera
Pier with a white rail	Walks toward the lens, stops at the end	Slow tracking shot from the front
Teak deck	Crosses the deck at one steady pace	Overhead, slowly rising
Seaside boardwalk	Walks past the camera, then turns	Low side angle, kept short
Sand runway at dusk	One stride, one turn, one hold	Slow orbit at waist height

Keep the stride steady. A fast walk makes the legs and the hem blur.

Before you render: a runway checklist

A runway clip depends on a clear line. Check:

Feet and legs are visible in the reference, so the stride reads.
The swimwear is clearly visible, with a cut and colour you can name.
One adult who looks over 18, and nobody else in frame who has not agreed.
A simple set such as a pier, a deck or a sand runway, not a crowded beach.
Three beats at most: walk, stop, turn.

If the walk drifts off the line, shorten the clip to five seconds rather than adding steps.

Runway clip prices

Priced by length and quality, never by the number of looks.

Price per clip, shown before payment
Length	Medium · 480p	High · 720p	Ultra High · 1080p
5 seconds	$5.19	$6.49	$15.59
10 seconds	$6.49	$11.69	$31.19
30 seconds	$15.59	$32.49	$92.29

A five-second walk in Medium 480p starts at $5.19.
A ten-second pier walk in High 720p costs $11.69.
For a thirty-second line in Ultra High 1080p, the price is $92.29. Pay per video by card or with piments.

Runway, adult and never explicit

The terms of use apply to every reference and every clip.

Suitable scenes

Your own photos of an adult walking, or a fictional adult model
Piers, teak decks, boardwalks and sand runways
Swimwear shown as a cut, a colour and a stride
Consenting adults who agreed to appear in the clip

Not accepted

Explicit sexual content or sexual acts — such requests can be refused by the video provider’s checks
Anyone under 18 or who looks it
Celebrities, influencers or strangers who did not agree
Clothing removal, face swaps, or clips that place someone somewhere they were not

You confirm age, consent and image rights before each generation. Never explicit.

Swimwear runway AI video questions

Can the model walk toward the camera?

Yes. A walk toward the lens with a slow tracking shot from the front is the most reliable runway move.

Will the walk look natural?

It looks steadier when the stride is slow and the set is simple. Fast steps and busy backgrounds make the legs drift.

Can I add a turn?

Yes, one turn at the end of the walk. Several turns in one clip usually break the body shape.

Can I use a photo from a shoot I did?

Yes, if everyone shown is an adult who agreed and you have the rights to the photo. Upload it as @Image 1.

Is there music?

No music is added. The clip has native ambient sound, such as the sea and the wind.

More sea-side walks

Other scenes on Sirena for a slow walk by the water.

Updated October 18, 2026 · Terms · Privacy · Data controls · Safety & compliance

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SSL encryption · 3-D Secure · Your card details never pass through our servers. Apple Pay and Google Pay are shown by SumUp when available for your device and payment.

Swimwear Runway AI Video

Turn your photo up to boiling.

Pay less

Start with an idea.

Your video queue

Ready-to-shoot scenes. One tap, they let loose.

Club bathroom

VIP table twerk

Taxi home

Afterparty in bed

Dancefloor

Shower after the party

Rooftop

Club cloakroom

Your favourite video. Starring whoever you want.

Drop your favourite video

Say what you want changed

Get your version

A runway is a line, not a pose

See how a walk becomes a clip

From walk to finished clip

Choose the stance

Write the walk

Test, then finish

Good to know

Runway prompts to load as they are

Pier walk toward the lens

Stop and turn at the end

Overhead walk on the deck

Low view along the boards