Name: Sienna | Women's One-Piece Swimsuit Halter Neck Ruched Waist V-Neck
Brand: River & Willow Boutique
Price: 49.99 AUD
Availability: InStock

$49.99

Free AU/NZ Post Shipping

30-Day Money-Back Guarantee

10% off for 2 items, 15% off for 3+ items

Buy 2 get 10%, buy 4 get 20%

Color — Black

Black

Green

Size

[{"id":66421951398237,"title":"Black \/ S","option1":"Black","option2":"S","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":101363553796445,"product_id":16690355110237,"position":1,"created_at":"2026-11-09T03:06:08+11:00","updated_at":"2026-11-09T03:06:09+11:00","alt":"Calvinna | Women's Halter One-Piece Swimsuit Ruched","width":640,"height":640,"src":"\/\/riverwillowboutique.com\/cdn\/shop\/files\/calvinna-womens-halter-one-piece-swimsuit-ruched-1.webp?v=1794153969","variant_ids":[66421951398237,66421951431005,66421951463773,66421951496541]},"available":true,"name":"Sienna | Women's One-Piece Swimsuit Halter Neck Ruched Waist V-Neck - Black \/ S","public_title":"Black \/ S","options":["Black","S"],"price":4999,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":"Calvinna | Women's Halter One-Piece Swimsuit Ruched","id":77963630641501,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/riverwillowboutique.com\/cdn\/shop\/files\/calvinna-womens-halter-one-piece-swimsuit-ruched-1.webp?v=1794153969"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":66421951431005,"title":"Black \/ M","option1":"Black","option2":"M","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":101363553796445,"product_id":16690355110237,"position":1,"created_at":"2026-11-09T03:06:08+11:00","updated_at":"2026-11-09T03:06:09+11:00","alt":"Calvinna | Women's Halter One-Piece Swimsuit Ruched","width":640,"height":640,"src":"\/\/riverwillowboutique.com\/cdn\/shop\/files\/calvinna-womens-halter-one-piece-swimsuit-ruched-1.webp?v=1794153969","variant_ids":[66421951398237,66421951431005,66421951463773,66421951496541]},"available":true,"name":"Sienna | Women's One-Piece Swimsuit Halter Neck Ruched Waist V-Neck - Black \/ M","public_title":"Black \/ M","options":["Black","M"],"price":4999,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":"Calvinna | Women's Halter One-Piece Swimsuit Ruched","id":77963630641501,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/riverwillowboutique.com\/cdn\/shop\/files\/calvinna-womens-halter-one-piece-swimsuit-ruched-1.webp?v=1794153969"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":66421951463773,"title":"Black \/ L","option1":"Black","option2":"L","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":101363553796445,"product_id":16690355110237,"position":1,"created_at":"2026-11-09T03:06:08+11:00","updated_at":"2026-11-09T03:06:09+11:00","alt":"Calvinna | Women's Halter One-Piece Swimsuit Ruched","width":640,"height":640,"src":"\/\/riverwillowboutique.com\/cdn\/shop\/files\/calvinna-womens-halter-one-piece-swimsuit-ruched-1.webp?v=1794153969","variant_ids":[66421951398237,66421951431005,66421951463773,66421951496541]},"available":true,"name":"Sienna | Women's One-Piece Swimsuit Halter Neck Ruched Waist V-Neck - Black \/ L","public_title":"Black \/ L","options":["Black","L"],"price":4999,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":"Calvinna | Women's Halter One-Piece Swimsuit Ruched","id":77963630641501,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/riverwillowboutique.com\/cdn\/shop\/files\/calvinna-womens-halter-one-piece-swimsuit-ruched-1.webp?v=1794153969"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":66421951496541,"title":"Black \/ XL","option1":"Black","option2":"XL","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":101363553796445,"product_id":16690355110237,"position":1,"created_at":"2026-11-09T03:06:08+11:00","updated_at":"2026-11-09T03:06:09+11:00","alt":"Calvinna | Women's Halter One-Piece Swimsuit Ruched","width":640,"height":640,"src":"\/\/riverwillowboutique.com\/cdn\/shop\/files\/calvinna-womens-halter-one-piece-swimsuit-ruched-1.webp?v=1794153969","variant_ids":[66421951398237,66421951431005,66421951463773,66421951496541]},"available":true,"name":"Sienna | Women's One-Piece Swimsuit Halter Neck Ruched Waist V-Neck - Black \/ XL","public_title":"Black \/ XL","options":["Black","XL"],"price":4999,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":"Calvinna | Women's Halter One-Piece Swimsuit Ruched","id":77963630641501,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/riverwillowboutique.com\/cdn\/shop\/files\/calvinna-womens-halter-one-piece-swimsuit-ruched-1.webp?v=1794153969"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":66421951529309,"title":"Green \/ S","option1":"Green","option2":"S","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":101363553829213,"product_id":16690355110237,"position":2,"created_at":"2026-11-09T03:06:08+11:00","updated_at":"2026-11-09T03:06:09+11:00","alt":"Calvinna | Women's Halter One-Piece Swimsuit Ruched","width":640,"height":640,"src":"\/\/riverwillowboutique.com\/cdn\/shop\/files\/calvinna-womens-halter-one-piece-swimsuit-ruched-2.webp?v=1794153969","variant_ids":[66421951529309,66421951562077,66421951594845,66421951627613]},"available":true,"name":"Sienna | Women's One-Piece Swimsuit Halter Neck Ruched Waist V-Neck - Green \/ S","public_title":"Green \/ S","options":["Green","S"],"price":4999,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":"Calvinna | Women's Halter One-Piece Swimsuit Ruched","id":77963630674269,"position":2,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/riverwillowboutique.com\/cdn\/shop\/files\/calvinna-womens-halter-one-piece-swimsuit-ruched-2.webp?v=1794153969"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":66421951562077,"title":"Green \/ M","option1":"Green","option2":"M","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":101363553829213,"product_id":16690355110237,"position":2,"created_at":"2026-11-09T03:06:08+11:00","updated_at":"2026-11-09T03:06:09+11:00","alt":"Calvinna | Women's Halter One-Piece Swimsuit Ruched","width":640,"height":640,"src":"\/\/riverwillowboutique.com\/cdn\/shop\/files\/calvinna-womens-halter-one-piece-swimsuit-ruched-2.webp?v=1794153969","variant_ids":[66421951529309,66421951562077,66421951594845,66421951627613]},"available":true,"name":"Sienna | Women's One-Piece Swimsuit Halter Neck Ruched Waist V-Neck - Green \/ M","public_title":"Green \/ M","options":["Green","M"],"price":4999,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":"Calvinna | Women's Halter One-Piece Swimsuit Ruched","id":77963630674269,"position":2,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/riverwillowboutique.com\/cdn\/shop\/files\/calvinna-womens-halter-one-piece-swimsuit-ruched-2.webp?v=1794153969"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":66421951594845,"title":"Green \/ L","option1":"Green","option2":"L","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":101363553829213,"product_id":16690355110237,"position":2,"created_at":"2026-11-09T03:06:08+11:00","updated_at":"2026-11-09T03:06:09+11:00","alt":"Calvinna | Women's Halter One-Piece Swimsuit Ruched","width":640,"height":640,"src":"\/\/riverwillowboutique.com\/cdn\/shop\/files\/calvinna-womens-halter-one-piece-swimsuit-ruched-2.webp?v=1794153969","variant_ids":[66421951529309,66421951562077,66421951594845,66421951627613]},"available":true,"name":"Sienna | Women's One-Piece Swimsuit Halter Neck Ruched Waist V-Neck - Green \/ L","public_title":"Green \/ L","options":["Green","L"],"price":4999,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":"Calvinna | Women's Halter One-Piece Swimsuit Ruched","id":77963630674269,"position":2,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/riverwillowboutique.com\/cdn\/shop\/files\/calvinna-womens-halter-one-piece-swimsuit-ruched-2.webp?v=1794153969"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":66421951627613,"title":"Green \/ XL","option1":"Green","option2":"XL","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":101363553829213,"product_id":16690355110237,"position":2,"created_at":"2026-11-09T03:06:08+11:00","updated_at":"2026-11-09T03:06:09+11:00","alt":"Calvinna | Women's Halter One-Piece Swimsuit Ruched","width":640,"height":640,"src":"\/\/riverwillowboutique.com\/cdn\/shop\/files\/calvinna-womens-halter-one-piece-swimsuit-ruched-2.webp?v=1794153969","variant_ids":[66421951529309,66421951562077,66421951594845,66421951627613]},"available":true,"name":"Sienna | Women's One-Piece Swimsuit Halter Neck Ruched Waist V-Neck - Green \/ XL","public_title":"Green \/ XL","options":["Green","XL"],"price":4999,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":"Calvinna | Women's Halter One-Piece Swimsuit Ruched","id":77963630674269,"position":2,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/riverwillowboutique.com\/cdn\/shop\/files\/calvinna-womens-halter-one-piece-swimsuit-ruched-2.webp?v=1794153969"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":66421951398237,"title":"Black \/ S","option1":"Black","option2":"S","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":101363553796445,"product_id":16690355110237,"position":1,"created_at":"2026-11-09T03:06:08+11:00","updated_at":"2026-11-09T03:06:09+11:00","alt":"Calvinna | Women's Halter One-Piece Swimsuit Ruched","width":640,"height":640,"src":"\/\/riverwillowboutique.com\/cdn\/shop\/files\/calvinna-womens-halter-one-piece-swimsuit-ruched-1.webp?v=1794153969","variant_ids":[66421951398237,66421951431005,66421951463773,66421951496541]},"available":true,"name":"Sienna | Women's One-Piece Swimsuit Halter Neck Ruched Waist V-Neck - Black \/ S","public_title":"Black \/ S","options":["Black","S"],"price":4999,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":"Calvinna | Women's Halter One-Piece Swimsuit Ruched","id":77963630641501,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/riverwillowboutique.com\/cdn\/shop\/files\/calvinna-womens-halter-one-piece-swimsuit-ruched-1.webp?v=1794153969"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}

Buy 2 10% off

Buy 3 15% off

Buy 4+ Best value 20% off

Mix & match any styles · Applied automatically at checkout

The Women's One-Piece Swimsuit with halter neck and ruched waist detail is your flattering choice for poolside confidence and beach days. The wrap-front V-neckline and gathered midsection create a smoothing, feminine silhouette that holds everything comfortably in place. Pair it with a sarong and sandals for resort wear or wear it solo for swimming and sunbathing.

Why You'll Love It

Halter Neck Support: Adjustable halter straps lift and secure, giving you confident all-day wear without slipping.
Ruched Waist Detail: Gathered fabric across the midsection smooths and defines your shape for a flattering fit.
Wrap-Front V-Neck: The deep crossed neckline adds feminine appeal and creates a shaped, elegant silhouette.

Perfect For

Lounging by the resort pool with a wide-brimmed hat and oversized sunglasses, beach holidays where you want one reliable swimsuit that works from morning swim to afternoon drinks, and sunny getaways when you need a flattering one-piece that transitions easily from the water to the sun lounger with a linen cover-up.

Care Instructions

Rinse in cool water after each use
Hand wash gently
Avoid wringing or twisting
Lay flat to dry away from direct sunlight
Do not iron or tumble dry

Frequently Asked Questions

Are the halter straps adjustable?
Yes, the halter neck ties allow you to adjust the fit and support to suit your comfort.

How does this swimsuit fit?
It fits true to size with a supportive, smoothing silhouette. Please refer to our size chart for your best fit.

Does the high-cut leg really elongate?
Yes, the high-cut leg opening visually lengthens your leg line for a confident, flattering beach look.

Not 100% satisfied with your purchase? No worries. You have 30 days after delivery to return your item and receive your money back.

We believe in our quality, and we want you to experience it risk-free.

Every order is delivered with premium care and full tracking at no extra cost. We make sure your items arrive securely and reliably.

You can pay easily and securely using your preferred method: Credit card, Apple Pay, or Google Pay.

Buy 2 & Enjoy 10% extra discount!

FREE SHIPPING

We offer free shipping with full parcel tracking.

EASY RETURNS

Not completely satisfied? Enjoy a simple, guaranteed 30-day return.

SECURE PAYMENTS

We offer secure payments with credit/debit card, Apple Pay, and Google Pay.

CUSTOMER SERVICE

Real people, ready to help. Reach out anytime at info@riverwillowboutique.com— we’re here to make your experience effortless.