Halter Neck Backless Maxi Dress with Side Slit | Mia – Barrett Bay

LIVE Winter Sale: Up to 50% Off!

Halter Neck Backless Maxi Dress with Side Slit | Mia

Halter Neck Backless Maxi Dress with Side Slit | Mia

Halter Neck Backless Maxi Dress with Side Slit | Mia

Halter Neck Backless Maxi Dress with Side Slit | Mia

Halter Neck Backless Maxi Dress with Side Slit | Mia

Halter Neck Backless Maxi Dress with Side Slit | Mia

Halter Neck Backless Maxi Dress with Side Slit | Mia

Halter Neck Backless Maxi Dress with Side Slit | Mia

Halter Neck Backless Maxi Dress with Side Slit | Mia

Halter Neck Backless Maxi Dress with Side Slit | Mia

Halter Neck Backless Maxi Dress with Side Slit | Mia

Halter Neck Backless Maxi Dress with Side Slit | Mia

Halter Neck Backless Maxi Dress with Side Slit | Mia

Halter Neck Backless Maxi Dress with Side Slit | Mia

Halter Neck Backless Maxi Dress with Side Slit | Mia

Halter Neck Backless Maxi Dress with Side Slit | Mia

Halter Neck Backless Maxi Dress with Side Slit | Mia

Halter Neck Backless Maxi Dress with Side Slit | Mia

$79.99 AUD

Free shipping across Australia

30-Day Money Back Guarantee

In stock and ready to ship
Backordered, shipping soon

The Mila Halter Neck Backless Maxi Dress offers a graceful silhouette that blends softness with a sophisticated evening style. Featuring a deep halter neckline that elongates the bodice and an open back for a modern, airy feel, this dress moves effortlessly with a high side slit that enhances fluidity.

Deep V halter neckline elongates the upper body
Open back design adds modern, lightweight appeal
High side slit enhances graceful movement
Gathered waist and wrap-style front create elegant dimension
Flowing polyester fabric drapes smoothly for comfort and style

Free Australia-wide Shipping
We currently ship within Australia, with free standard delivery on all orders. Orders are processed within 1-4 business days, and transit typically takes 7-15 business days. A tracking number will be provided once your order ships.

Hassle Free Returns
Not in love with your order? You can request a return within 30 days of receiving your item. Just keep it unworn, unused, and in original packaging with tags and include your proof of purchase.

[{"id":48423563296980,"title":"Black \/ S","option1":"Black","option2":"S","option3":null,"sku":"fT1785902396023369761","requires_shipping":true,"taxable":false,"featured_image":{"id":47895732584660,"product_id":9291507597524,"position":1,"created_at":"2026-08-05T12:02:10+08:00","updated_at":"2026-08-05T12:02:12+08:00","alt":null,"width":960,"height":1200,"src":"\/\/barrettbay.com\/cdn\/shop\/files\/Polyester_Halter_Neck_Backless_Maxi_Dress_with_Side_Slit___Mia_3.png?v=1785902532","variant_ids":[48423563296980,48423563329748,48423563362516]},"available":true,"name":"Halter Neck Backless Maxi Dress with Side Slit | Mia - Black \/ S","public_title":"Black \/ S","options":["Black","S"],"price":7999,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":39077467128020,"position":1,"preview_image":{"aspect_ratio":0.8,"height":1200,"width":960,"src":"\/\/barrettbay.com\/cdn\/shop\/files\/Polyester_Halter_Neck_Backless_Maxi_Dress_with_Side_Slit___Mia_3.png?v=1785902532"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":48423563329748,"title":"Black \/ M","option1":"Black","option2":"M","option3":null,"sku":"LU1785902396023439107","requires_shipping":true,"taxable":false,"featured_image":{"id":47895732584660,"product_id":9291507597524,"position":1,"created_at":"2026-08-05T12:02:10+08:00","updated_at":"2026-08-05T12:02:12+08:00","alt":null,"width":960,"height":1200,"src":"\/\/barrettbay.com\/cdn\/shop\/files\/Polyester_Halter_Neck_Backless_Maxi_Dress_with_Side_Slit___Mia_3.png?v=1785902532","variant_ids":[48423563296980,48423563329748,48423563362516]},"available":true,"name":"Halter Neck Backless Maxi Dress with Side Slit | Mia - Black \/ M","public_title":"Black \/ M","options":["Black","M"],"price":7999,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":39077467128020,"position":1,"preview_image":{"aspect_ratio":0.8,"height":1200,"width":960,"src":"\/\/barrettbay.com\/cdn\/shop\/files\/Polyester_Halter_Neck_Backless_Maxi_Dress_with_Side_Slit___Mia_3.png?v=1785902532"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":48423563362516,"title":"Black \/ L","option1":"Black","option2":"L","option3":null,"sku":"Bi1785902396023508960","requires_shipping":true,"taxable":false,"featured_image":{"id":47895732584660,"product_id":9291507597524,"position":1,"created_at":"2026-08-05T12:02:10+08:00","updated_at":"2026-08-05T12:02:12+08:00","alt":null,"width":960,"height":1200,"src":"\/\/barrettbay.com\/cdn\/shop\/files\/Polyester_Halter_Neck_Backless_Maxi_Dress_with_Side_Slit___Mia_3.png?v=1785902532","variant_ids":[48423563296980,48423563329748,48423563362516]},"available":true,"name":"Halter Neck Backless Maxi Dress with Side Slit | Mia - Black \/ L","public_title":"Black \/ L","options":["Black","L"],"price":7999,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":39077467128020,"position":1,"preview_image":{"aspect_ratio":0.8,"height":1200,"width":960,"src":"\/\/barrettbay.com\/cdn\/shop\/files\/Polyester_Halter_Neck_Backless_Maxi_Dress_with_Side_Slit___Mia_3.png?v=1785902532"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":48423563198676,"title":"Yellow \/ S","option1":"Yellow","option2":"S","option3":null,"sku":"vm1785902396023160756","requires_shipping":true,"taxable":false,"featured_image":{"id":47895732486356,"product_id":9291507597524,"position":5,"created_at":"2026-08-05T12:02:10+08:00","updated_at":"2026-08-05T12:02:12+08:00","alt":null,"width":960,"height":1200,"src":"\/\/barrettbay.com\/cdn\/shop\/files\/Polyester_Halter_Neck_Backless_Maxi_Dress_with_Side_Slit___Mia_0.png?v=1785902532","variant_ids":[48423563198676,48423563231444,48423563264212]},"available":true,"name":"Halter Neck Backless Maxi Dress with Side Slit | Mia - Yellow \/ S","public_title":"Yellow \/ S","options":["Yellow","S"],"price":7999,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":39077467029716,"position":5,"preview_image":{"aspect_ratio":0.8,"height":1200,"width":960,"src":"\/\/barrettbay.com\/cdn\/shop\/files\/Polyester_Halter_Neck_Backless_Maxi_Dress_with_Side_Slit___Mia_0.png?v=1785902532"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":48423563231444,"title":"Yellow \/ M","option1":"Yellow","option2":"M","option3":null,"sku":"Zx1785902396023231211","requires_shipping":true,"taxable":false,"featured_image":{"id":47895732486356,"product_id":9291507597524,"position":5,"created_at":"2026-08-05T12:02:10+08:00","updated_at":"2026-08-05T12:02:12+08:00","alt":null,"width":960,"height":1200,"src":"\/\/barrettbay.com\/cdn\/shop\/files\/Polyester_Halter_Neck_Backless_Maxi_Dress_with_Side_Slit___Mia_0.png?v=1785902532","variant_ids":[48423563198676,48423563231444,48423563264212]},"available":true,"name":"Halter Neck Backless Maxi Dress with Side Slit | Mia - Yellow \/ M","public_title":"Yellow \/ M","options":["Yellow","M"],"price":7999,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":39077467029716,"position":5,"preview_image":{"aspect_ratio":0.8,"height":1200,"width":960,"src":"\/\/barrettbay.com\/cdn\/shop\/files\/Polyester_Halter_Neck_Backless_Maxi_Dress_with_Side_Slit___Mia_0.png?v=1785902532"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":48423563264212,"title":"Yellow \/ L","option1":"Yellow","option2":"L","option3":null,"sku":"sc1785902396023300646","requires_shipping":true,"taxable":false,"featured_image":{"id":47895732486356,"product_id":9291507597524,"position":5,"created_at":"2026-08-05T12:02:10+08:00","updated_at":"2026-08-05T12:02:12+08:00","alt":null,"width":960,"height":1200,"src":"\/\/barrettbay.com\/cdn\/shop\/files\/Polyester_Halter_Neck_Backless_Maxi_Dress_with_Side_Slit___Mia_0.png?v=1785902532","variant_ids":[48423563198676,48423563231444,48423563264212]},"available":true,"name":"Halter Neck Backless Maxi Dress with Side Slit | Mia - Yellow \/ L","public_title":"Yellow \/ L","options":["Yellow","L"],"price":7999,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":39077467029716,"position":5,"preview_image":{"aspect_ratio":0.8,"height":1200,"width":960,"src":"\/\/barrettbay.com\/cdn\/shop\/files\/Polyester_Halter_Neck_Backless_Maxi_Dress_with_Side_Slit___Mia_0.png?v=1785902532"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":48423563395284,"title":"Pink \/ S","option1":"Pink","option2":"S","option3":null,"sku":"Jg1785902396023579446","requires_shipping":true,"taxable":false,"featured_image":{"id":47895732715732,"product_id":9291507597524,"position":8,"created_at":"2026-08-05T12:02:10+08:00","updated_at":"2026-08-05T12:02:12+08:00","alt":null,"width":960,"height":1200,"src":"\/\/barrettbay.com\/cdn\/shop\/files\/Polyester_Halter_Neck_Backless_Maxi_Dress_with_Side_Slit___Mia_7.png?v=1785902532","variant_ids":[48423563395284,48423563428052,48423563460820]},"available":true,"name":"Halter Neck Backless Maxi Dress with Side Slit | Mia - Pink \/ S","public_title":"Pink \/ S","options":["Pink","S"],"price":7999,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":39077467259092,"position":8,"preview_image":{"aspect_ratio":0.8,"height":1200,"width":960,"src":"\/\/barrettbay.com\/cdn\/shop\/files\/Polyester_Halter_Neck_Backless_Maxi_Dress_with_Side_Slit___Mia_7.png?v=1785902532"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":48423563428052,"title":"Pink \/ M","option1":"Pink","option2":"M","option3":null,"sku":"yI1785902396023656713","requires_shipping":true,"taxable":false,"featured_image":{"id":47895732715732,"product_id":9291507597524,"position":8,"created_at":"2026-08-05T12:02:10+08:00","updated_at":"2026-08-05T12:02:12+08:00","alt":null,"width":960,"height":1200,"src":"\/\/barrettbay.com\/cdn\/shop\/files\/Polyester_Halter_Neck_Backless_Maxi_Dress_with_Side_Slit___Mia_7.png?v=1785902532","variant_ids":[48423563395284,48423563428052,48423563460820]},"available":true,"name":"Halter Neck Backless Maxi Dress with Side Slit | Mia - Pink \/ M","public_title":"Pink \/ M","options":["Pink","M"],"price":7999,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":39077467259092,"position":8,"preview_image":{"aspect_ratio":0.8,"height":1200,"width":960,"src":"\/\/barrettbay.com\/cdn\/shop\/files\/Polyester_Halter_Neck_Backless_Maxi_Dress_with_Side_Slit___Mia_7.png?v=1785902532"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":48423563460820,"title":"Pink \/ L","option1":"Pink","option2":"L","option3":null,"sku":"lj1785902396023728067","requires_shipping":true,"taxable":false,"featured_image":{"id":47895732715732,"product_id":9291507597524,"position":8,"created_at":"2026-08-05T12:02:10+08:00","updated_at":"2026-08-05T12:02:12+08:00","alt":null,"width":960,"height":1200,"src":"\/\/barrettbay.com\/cdn\/shop\/files\/Polyester_Halter_Neck_Backless_Maxi_Dress_with_Side_Slit___Mia_7.png?v=1785902532","variant_ids":[48423563395284,48423563428052,48423563460820]},"available":true,"name":"Halter Neck Backless Maxi Dress with Side Slit | Mia - Pink \/ L","public_title":"Pink \/ L","options":["Pink","L"],"price":7999,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":39077467259092,"position":8,"preview_image":{"aspect_ratio":0.8,"height":1200,"width":960,"src":"\/\/barrettbay.com\/cdn\/shop\/files\/Polyester_Halter_Neck_Backless_Maxi_Dress_with_Side_Slit___Mia_7.png?v=1785902532"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":48423563296980,"title":"Black \/ S","option1":"Black","option2":"S","option3":null,"sku":"fT1785902396023369761","requires_shipping":true,"taxable":false,"featured_image":{"id":47895732584660,"product_id":9291507597524,"position":1,"created_at":"2026-08-05T12:02:10+08:00","updated_at":"2026-08-05T12:02:12+08:00","alt":null,"width":960,"height":1200,"src":"\/\/barrettbay.com\/cdn\/shop\/files\/Polyester_Halter_Neck_Backless_Maxi_Dress_with_Side_Slit___Mia_3.png?v=1785902532","variant_ids":[48423563296980,48423563329748,48423563362516]},"available":true,"name":"Halter Neck Backless Maxi Dress with Side Slit | Mia - Black \/ S","public_title":"Black \/ S","options":["Black","S"],"price":7999,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":39077467128020,"position":1,"preview_image":{"aspect_ratio":0.8,"height":1200,"width":960,"src":"\/\/barrettbay.com\/cdn\/shop\/files\/Polyester_Halter_Neck_Backless_Maxi_Dress_with_Side_Slit___Mia_3.png?v=1785902532"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}

You may also like

Recently viewed

Free Shipping

Every order is packed with care and shipped through trusted carriers, so it reaches you in great condition.

Customer Care

Our team is online Monday – Friday, 8:00 AM – 5:00 PM (AEST). We are happy to help with anything you need.

Secure Payments

Shop with peace of mind through our secure and encrypted checkout. Choose the payment method that works best for you.

Halter Neck Backless Maxi Dress with Side Slit | Mia