Beatrix Seaspray Maxi Dress | Antonia Sinclair

BUNDLE & SAVE UP TO 25%

Beatrix Seaspray Maxi Dress

Beatrix Seaspray Maxi Dress

Beatrix Seaspray Maxi Dress

Beatrix Seaspray Maxi Dress

Beatrix Seaspray Maxi Dress

Beatrix Seaspray Maxi Dress

Beatrix Seaspray Maxi Dress

Beatrix Seaspray Maxi Dress

Beatrix Seaspray Maxi Dress

Beatrix Seaspray Maxi Dress

Beatrix Seaspray Maxi Dress

Beatrix Seaspray Maxi Dress

Beatrix Seaspray Maxi Dress

Beatrix Seaspray Maxi Dress

Beatrix Seaspray Maxi Dress

Beatrix Seaspray Maxi Dress

Beatrix Seaspray Maxi Dress

Beatrix Seaspray Maxi Dress

Beatrix Seaspray Maxi Dress

Beatrix Seaspray Maxi Dress

$152.95

Free shipping across the US

Easy 30 day returns

Secure checkout & protected payments

COLOUR

WHITE

BLACK

Fit

Small Large

[{"id":60016706486606,"title":"WHITE \/ XS","option1":"WHITE","option2":"XS","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":73204438892878,"product_id":15907862806862,"position":3,"created_at":"2026-07-02T05:08:08-05:00","updated_at":"2026-07-19T12:16:34-05:00","alt":null,"width":1024,"height":1536,"src":"\/\/antoniasinclair.com\/cdn\/shop\/files\/AubreyDress_White_Side.jpg?v=1784481394","variant_ids":[60016706486606,60016706519374,60016706552142,60016706584910,60016706617678]},"available":true,"name":"Beatrix Seaspray Maxi Dress - WHITE \/ XS","public_title":"WHITE \/ XS","options":["WHITE","XS"],"price":15295,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":72650483007822,"position":3,"preview_image":{"aspect_ratio":0.667,"height":1536,"width":1024,"src":"\/\/antoniasinclair.com\/cdn\/shop\/files\/AubreyDress_White_Side.jpg?v=1784481394"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":60016706519374,"title":"WHITE \/ S","option1":"WHITE","option2":"S","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":73204438892878,"product_id":15907862806862,"position":3,"created_at":"2026-07-02T05:08:08-05:00","updated_at":"2026-07-19T12:16:34-05:00","alt":null,"width":1024,"height":1536,"src":"\/\/antoniasinclair.com\/cdn\/shop\/files\/AubreyDress_White_Side.jpg?v=1784481394","variant_ids":[60016706486606,60016706519374,60016706552142,60016706584910,60016706617678]},"available":true,"name":"Beatrix Seaspray Maxi Dress - WHITE \/ S","public_title":"WHITE \/ S","options":["WHITE","S"],"price":15295,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":72650483007822,"position":3,"preview_image":{"aspect_ratio":0.667,"height":1536,"width":1024,"src":"\/\/antoniasinclair.com\/cdn\/shop\/files\/AubreyDress_White_Side.jpg?v=1784481394"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":60016706552142,"title":"WHITE \/ M","option1":"WHITE","option2":"M","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":73204438892878,"product_id":15907862806862,"position":3,"created_at":"2026-07-02T05:08:08-05:00","updated_at":"2026-07-19T12:16:34-05:00","alt":null,"width":1024,"height":1536,"src":"\/\/antoniasinclair.com\/cdn\/shop\/files\/AubreyDress_White_Side.jpg?v=1784481394","variant_ids":[60016706486606,60016706519374,60016706552142,60016706584910,60016706617678]},"available":true,"name":"Beatrix Seaspray Maxi Dress - WHITE \/ M","public_title":"WHITE \/ M","options":["WHITE","M"],"price":15295,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":72650483007822,"position":3,"preview_image":{"aspect_ratio":0.667,"height":1536,"width":1024,"src":"\/\/antoniasinclair.com\/cdn\/shop\/files\/AubreyDress_White_Side.jpg?v=1784481394"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":60016706584910,"title":"WHITE \/ L","option1":"WHITE","option2":"L","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":73204438892878,"product_id":15907862806862,"position":3,"created_at":"2026-07-02T05:08:08-05:00","updated_at":"2026-07-19T12:16:34-05:00","alt":null,"width":1024,"height":1536,"src":"\/\/antoniasinclair.com\/cdn\/shop\/files\/AubreyDress_White_Side.jpg?v=1784481394","variant_ids":[60016706486606,60016706519374,60016706552142,60016706584910,60016706617678]},"available":true,"name":"Beatrix Seaspray Maxi Dress - WHITE \/ L","public_title":"WHITE \/ L","options":["WHITE","L"],"price":15295,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":72650483007822,"position":3,"preview_image":{"aspect_ratio":0.667,"height":1536,"width":1024,"src":"\/\/antoniasinclair.com\/cdn\/shop\/files\/AubreyDress_White_Side.jpg?v=1784481394"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":60016706617678,"title":"WHITE \/ XL","option1":"WHITE","option2":"XL","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":73204438892878,"product_id":15907862806862,"position":3,"created_at":"2026-07-02T05:08:08-05:00","updated_at":"2026-07-19T12:16:34-05:00","alt":null,"width":1024,"height":1536,"src":"\/\/antoniasinclair.com\/cdn\/shop\/files\/AubreyDress_White_Side.jpg?v=1784481394","variant_ids":[60016706486606,60016706519374,60016706552142,60016706584910,60016706617678]},"available":true,"name":"Beatrix Seaspray Maxi Dress - WHITE \/ XL","public_title":"WHITE \/ XL","options":["WHITE","XL"],"price":15295,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":72650483007822,"position":3,"preview_image":{"aspect_ratio":0.667,"height":1536,"width":1024,"src":"\/\/antoniasinclair.com\/cdn\/shop\/files\/AubreyDress_White_Side.jpg?v=1784481394"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":60016706650446,"title":"BLACK \/ XS","option1":"BLACK","option2":"XS","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":73204438958414,"product_id":15907862806862,"position":5,"created_at":"2026-07-02T05:08:08-05:00","updated_at":"2026-07-19T12:16:33-05:00","alt":null,"width":1024,"height":1536,"src":"\/\/antoniasinclair.com\/cdn\/shop\/files\/AubreyDress_Black_Front.jpg?v=1784481393","variant_ids":[60016706650446,60016706683214,60016706715982,60016706748750,60016706781518]},"available":true,"name":"Beatrix Seaspray Maxi Dress - BLACK \/ XS","public_title":"BLACK \/ XS","options":["BLACK","XS"],"price":15295,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":72650483073358,"position":5,"preview_image":{"aspect_ratio":0.667,"height":1536,"width":1024,"src":"\/\/antoniasinclair.com\/cdn\/shop\/files\/AubreyDress_Black_Front.jpg?v=1784481393"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":60016706683214,"title":"BLACK \/ S","option1":"BLACK","option2":"S","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":73204438958414,"product_id":15907862806862,"position":5,"created_at":"2026-07-02T05:08:08-05:00","updated_at":"2026-07-19T12:16:33-05:00","alt":null,"width":1024,"height":1536,"src":"\/\/antoniasinclair.com\/cdn\/shop\/files\/AubreyDress_Black_Front.jpg?v=1784481393","variant_ids":[60016706650446,60016706683214,60016706715982,60016706748750,60016706781518]},"available":true,"name":"Beatrix Seaspray Maxi Dress - BLACK \/ S","public_title":"BLACK \/ S","options":["BLACK","S"],"price":15295,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":72650483073358,"position":5,"preview_image":{"aspect_ratio":0.667,"height":1536,"width":1024,"src":"\/\/antoniasinclair.com\/cdn\/shop\/files\/AubreyDress_Black_Front.jpg?v=1784481393"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":60016706715982,"title":"BLACK \/ M","option1":"BLACK","option2":"M","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":73204438958414,"product_id":15907862806862,"position":5,"created_at":"2026-07-02T05:08:08-05:00","updated_at":"2026-07-19T12:16:33-05:00","alt":null,"width":1024,"height":1536,"src":"\/\/antoniasinclair.com\/cdn\/shop\/files\/AubreyDress_Black_Front.jpg?v=1784481393","variant_ids":[60016706650446,60016706683214,60016706715982,60016706748750,60016706781518]},"available":true,"name":"Beatrix Seaspray Maxi Dress - BLACK \/ M","public_title":"BLACK \/ M","options":["BLACK","M"],"price":15295,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":72650483073358,"position":5,"preview_image":{"aspect_ratio":0.667,"height":1536,"width":1024,"src":"\/\/antoniasinclair.com\/cdn\/shop\/files\/AubreyDress_Black_Front.jpg?v=1784481393"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":60016706748750,"title":"BLACK \/ L","option1":"BLACK","option2":"L","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":73204438958414,"product_id":15907862806862,"position":5,"created_at":"2026-07-02T05:08:08-05:00","updated_at":"2026-07-19T12:16:33-05:00","alt":null,"width":1024,"height":1536,"src":"\/\/antoniasinclair.com\/cdn\/shop\/files\/AubreyDress_Black_Front.jpg?v=1784481393","variant_ids":[60016706650446,60016706683214,60016706715982,60016706748750,60016706781518]},"available":true,"name":"Beatrix Seaspray Maxi Dress - BLACK \/ L","public_title":"BLACK \/ L","options":["BLACK","L"],"price":15295,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":72650483073358,"position":5,"preview_image":{"aspect_ratio":0.667,"height":1536,"width":1024,"src":"\/\/antoniasinclair.com\/cdn\/shop\/files\/AubreyDress_Black_Front.jpg?v=1784481393"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":60016706781518,"title":"BLACK \/ XL","option1":"BLACK","option2":"XL","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":73204438958414,"product_id":15907862806862,"position":5,"created_at":"2026-07-02T05:08:08-05:00","updated_at":"2026-07-19T12:16:33-05:00","alt":null,"width":1024,"height":1536,"src":"\/\/antoniasinclair.com\/cdn\/shop\/files\/AubreyDress_Black_Front.jpg?v=1784481393","variant_ids":[60016706650446,60016706683214,60016706715982,60016706748750,60016706781518]},"available":true,"name":"Beatrix Seaspray Maxi Dress - BLACK \/ XL","public_title":"BLACK \/ XL","options":["BLACK","XL"],"price":15295,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":72650483073358,"position":5,"preview_image":{"aspect_ratio":0.667,"height":1536,"width":1024,"src":"\/\/antoniasinclair.com\/cdn\/shop\/files\/AubreyDress_Black_Front.jpg?v=1784481393"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":60016706486606,"title":"WHITE \/ XS","option1":"WHITE","option2":"XS","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":73204438892878,"product_id":15907862806862,"position":3,"created_at":"2026-07-02T05:08:08-05:00","updated_at":"2026-07-19T12:16:34-05:00","alt":null,"width":1024,"height":1536,"src":"\/\/antoniasinclair.com\/cdn\/shop\/files\/AubreyDress_White_Side.jpg?v=1784481394","variant_ids":[60016706486606,60016706519374,60016706552142,60016706584910,60016706617678]},"available":true,"name":"Beatrix Seaspray Maxi Dress - WHITE \/ XS","public_title":"WHITE \/ XS","options":["WHITE","XS"],"price":15295,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":72650483007822,"position":3,"preview_image":{"aspect_ratio":0.667,"height":1536,"width":1024,"src":"\/\/antoniasinclair.com\/cdn\/shop\/files\/AubreyDress_White_Side.jpg?v=1784481394"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}

Autumn offer — bundle & save

2 items10% OFF

3 items15% OFF

4 items20% OFF

Best value5 items25% OFF

Discount is applied automatically in your cart.

Understated and easy to wear, Beatrix Seaspray is a maxi dress designed to move with you rather than against you. The shaping is soft rather than strict, so it flatters without holding you in.

Perfect for warm-weather plans, relaxed gatherings or dressed-up evenings, it moves easily between occasions.

What You’ll Love About Beatrix Seaspray

A tailored fit: Clean lines through the body for a sharper finish
An easy-to-wear fabric: Comfortable enough for a full day out
A versatile finish: Dresses up or down with a change of shoes

Specifications:

Style: Maxi Dress
Fit: Runs true to size through the body
Length: Maxi length
Colours: White, Black
Sizes: XS, S, M, L, XL

Shop TODAY ONLY with our exclusive discount while supplies last.

You may also like

Recently viewed

READY FOR coffee?

Elowen Two-Piece

Wynne Two-Piece

Bramble Two-Piece

Amara Two-Piece

View all
11 products

The Fall Collection

Linen, florals, and easy silhouettes — chosen for harbour evenings and warm afternoons. Seasonal prices end with the season.

Bundle & Save up to 25%

Two pieces save you 10%. Five save you 25%. Applied automatically at checkout — no code needed.

BUILD YOUR BUNDLE

From Antonia's Desk

Chosen to Be Kept. Every piece in our collection is selected with one question in mind: will she want to keep it? Timeless cuts, easy fabrics, dresses made to be worn again and again