Skip to content
FREE SHIPPING ON ALL ORDERS. LIMITED TIME ONLY.
BLACK FRIDAY | 30% OFF SELECT STYLES
Menu
Close
Sea Level US
Skip desktop menu
New Arrivals
Swimwear
Shop All
New Arrivals
Eco Essentials
One Pieces
Tops
Bottoms
Tankinis & Singlets
Surf Suits & Rash Vests
Sustainable Swim
Shop All Swimwear
Shop One Pieces
Bandeau One Pieces
Cross Front One Pieces
Halter Neck One Pieces
Longline One Pieces
Square Neck One Pieces
Ruched Detail One Pieces
Short Sleeve One Pieces
Long Sleeve One Pieces
Shop All One Pieces
Shop Tops
Bandeau
Bralette
Cross Front
Longline
Square Neck
Tankinis & Singlets
Twist Front
Underwire
Rash Guards
Shop All Tops
Shop Bottoms
Banded Waist
High Waist
Mid Rise
Regular
Cheeky
Boyleg
Boardshorts
Swim Shorts
Swim Skirts
Shop All Bottoms
Exit Swimwear
One Pieces
Bikinis
Tankinis
Resort Wear
Shop Resort Wear
Resort Wear
Accessories
Dresses
Kaftans
Linen
Overswim
Pants
Ponchos
Sarongs
Shorts
Tops
Shop All Clothing
Sunset
Arrow Right
Beach Accessories
Arrow Right
Exit Resort Wear
Collections
New Season
Savanna
Luminara
Zebralis
Elysian
Veridian
Solara
Voyage
Sunset
Spinnaker
Eco Essentials
Black
Night Sky
Red
Khaki
Cobalt
Shop All Eco Essentials
Savanna
Arrow Right
Luminara
Arrow Right
Exit Collections
About
Need help?
Fit Guide
FAQ's
Returns
Contact Us
Get Inspired
About Us
Journal
Exit About
Gift Guide
Sale
Search
Search
Choose a country
United States (USD $)
USD $
Arrow Down
Skip country selector
Argentina (USD $)
Belgium (EUR €)
Canada (CAD $)
Croatia (EUR €)
Finland (EUR €)
France (EUR €)
Germany (EUR €)
Greece (EUR €)
Hong Kong SAR (HKD $)
Ireland (EUR €)
Israel (USD $)
Italy (EUR €)
Malta (EUR €)
Mexico (MXN $)
Monaco (EUR €)
Netherlands (EUR €)
Norway (EUR €)
Philippines (USD $)
Poland (EUR €)
Portugal (EUR €)
Qatar (USD $)
Romania (EUR €)
Saudi Arabia (USD $)
South Africa (USD $)
Spain (EUR €)
Sweden (EUR €)
Switzerland (EUR €)
Thailand (USD $)
United Arab Emirates (USD $)
United Kingdom (GBP £)
United States (USD $)
Australia (AUD $)
New Zealand (NZD $)
Singapore (SGD $)
Search
Wishlist
Account
Shopping Cart
0
Skip mobile menu
Sea Level US
Close
new arrivals
Arrow Left
swimwear
Arrow Right
Close
Arrow Left
shop all
Arrow Right
Close
new arrivals
eco essentials
one pieces
tops
bottoms
tankinis & singlets
surf suits & rash vests
sustainable swim
shop all swimwear
Arrow Left
shop one pieces
Arrow Right
Close
bandeau one pieces
cross front one pieces
halter neck one pieces
longline one pieces
square neck one pieces
ruched detail one pieces
short sleeve one pieces
long sleeve one pieces
shop all one pieces
Arrow Left
shop tops
Arrow Right
Close
bandeau
bralette
cross front
longline
square neck
tankinis & singlets
twist front
underwire
rash guards
shop all tops
Arrow Left
shop bottoms
Arrow Right
Close
banded waist
high waist
mid rise
regular
cheeky
boyleg
boardshorts
swim shorts
swim skirts
shop all bottoms
one pieces
bikinis
tankinis
Arrow Left
resort wear
Arrow Right
Close
Arrow Left
shop resort wear
Arrow Right
Close
resort wear
accessories
dresses
kaftans
linen
overswim
pants
ponchos
sarongs
shorts
tops
Shop All Clothing
Sunset
Arrow Right
Beach Accessories
Arrow Right
Arrow Left
collections
Arrow Right
Close
Arrow Left
new season
Arrow Right
Close
savanna
luminara
zebralis
elysian
veridian
solara
voyage
sunset
spinnaker
Arrow Left
eco essentials
Arrow Right
Close
black
night sky
red
khaki
cobalt
shop all eco essentials
Savanna
Arrow Right
Luminara
Arrow Right
Arrow Left
about
Arrow Right
Close
Arrow Left
need help?
Arrow Right
Close
fit guide
faq's
returns
contact us
Arrow Left
get inspired
Arrow Right
Close
about us
journal
gift guide
sale
New Arrivals
Arrow Right
Best Sellers
Arrow Right
Wishlist
Account
Choose a country
USD $
Arrow Down
Close
Skip country selector
Argentina (USD $)
Belgium (EUR €)
Canada (CAD $)
Croatia (EUR €)
Finland (EUR €)
France (EUR €)
Germany (EUR €)
Greece (EUR €)
Hong Kong SAR (HKD $)
Ireland (EUR €)
Israel (USD $)
Italy (EUR €)
Malta (EUR €)
Mexico (MXN $)
Monaco (EUR €)
Netherlands (EUR €)
Norway (EUR €)
Philippines (USD $)
Poland (EUR €)
Portugal (EUR €)
Qatar (USD $)
Romania (EUR €)
Saudi Arabia (USD $)
South Africa (USD $)
Spain (EUR €)
Sweden (EUR €)
Switzerland (EUR €)
Thailand (USD $)
United Arab Emirates (USD $)
United Kingdom (GBP £)
United States (USD $)
Australia (AUD $)
New Zealand (NZD $)
Singapore (SGD $)
Longline One Pieces
Filter
Filter and Sort
29 Products
29 Products
Filter
Filter
Sort by
Sort By
Featured
Tick
Best selling
Tick
Alphabetically, A-Z
Tick
Alphabetically, Z-A
Tick
Price, low to high
Tick
Price, high to low
Tick
Date, old to new
Tick
Date, new to old
Tick
Featured
Caret
29 Products
Eco
Shopping Cart
US4
US6
US8
US10
US12
Shopping Cart
US4
US6
US8
US10
US12
Eco Essentials Longline Tri One Piece
$124.95
/
Khaki / US4 - $124.95
Khaki / US6 - $124.95
Khaki / US8 - $124.95
Khaki / US10 - $124.95
Khaki / US12 - $124.95
Size
US4
US6
US8
US10
US12
Made from recycled fabrics
Eco Essentials Longline Tri One Piece
$124.95
/
Size
US4
US6
US8
US10
US12
Add to cart
view details
Eco
Shopping Cart
US4
US6
US8
US10
US12
Shopping Cart
US4
US6
US8
US10
US12
Eco Essentials Spliced One Piece
$145.00
/
Cobalt / US4 - $145.00
Cobalt / US6 - $145.00
Cobalt / US8 - $145.00
Cobalt / US10 - $145.00
Cobalt / US12 - $145.00
Size
US4
US6
US8
US10
US12
Made from recycled fabrics
See more variants
Plus
Eco Essentials Spliced One Piece
$145.00
/
Size
US4
US6
US8
US10
US12
Add to cart
view details
Eco
Shopping Cart
US4
US6
US8
US10
US12
Shopping Cart
US4
US6
US8
US10
US12
Eco Essentials Spliced One Piece
$145.00
/
Red / US4 - $145.00
Red / US6 - $145.00
Red / US8 - $145.00
Red / US10 - $145.00
Red / US12 - $145.00
Size
US4
US6
US8
US10
US12
Made from recycled fabrics
See more variants
Plus
Eco Essentials Spliced One Piece
$145.00
/
Size
US4
US6
US8
US10
US12
Add to cart
view details
Eco
Shopping Cart
US4
US6
US8
US10
US12
Shopping Cart
US4
US6
US8
US10
US12
Eco Essentials Spliced One Piece
$145.00
/
Black / US4 - $145.00
Black / US6 - $145.00
Black / US8 - $145.00
Black / US10 - $145.00
Black / US12 - $145.00
Size
US4
US6
US8
US10
US12
Made from recycled fabrics
See more variants
Plus
Eco Essentials Spliced One Piece
$145.00
/
Size
US4
US6
US8
US10
US12
Add to cart
view details
Eco
Shopping Cart
US4
US6
US8
US10
US12
Shopping Cart
US4
US6
US8
US10
US12
Eco Essentials Spliced One Piece
$145.00
/
Night Sky / US4 - $145.00
Night Sky / US6 - $145.00
Night Sky / US8 - $145.00
Night Sky / US10 - $145.00
Night Sky / US12 - $145.00
Size
US4
US6
US8
US10
US12
Made from recycled fabrics
See more variants
Plus
Eco Essentials Spliced One Piece
$145.00
/
Size
US4
US6
US8
US10
US12
Add to cart
view details
Eco
Shopping Cart
US4
US6
US8
US10
US12
Shopping Cart
US4
US6
US8
US10
US12
Eco Essentials Spliced One Piece
$134.95
/
Khaki / US4 - $134.95
Khaki / US6 - $134.95
Khaki / US8 - $134.95
Khaki / US10 - $134.95
Khaki / US12 - $134.95
Size
US4
US6
US8
US10
US12
Made from recycled fabrics
See more variants
Plus
Eco Essentials Spliced One Piece
$134.95
/
Size
US4
US6
US8
US10
US12
Add to cart
view details
Arrow Left
1
2
Eco
Shopping Cart
US4
US6
US8
US10
US12
Shopping Cart
US4
US6
US8
US10
US12
Essentials Edit Spliced One Piece
$134.95
/
Cocoa / US4 - $134.95
Cocoa / US6 - $134.95
Cocoa / US8 - $134.95
Cocoa / US10 - $134.95
Cocoa / US12 - $134.95
Size
US4
US6
US8
US10
US12
Made from recycled fabrics
See more variants
Plus
See more variants
Plus
Essentials Edit Spliced One Piece
$134.95
/
Size
US4
US6
US8
US10
US12
Add to cart
view details
Eco
Shopping Cart
US4
US6
US8
US10
US12
Shopping Cart
US4
US6
US8
US10
US12
Babylon Long Sleeve One Piece
$164.95
/
Black / US4 - $164.95
Black / US6 - $164.95
Black / US8 - $164.95
Black / US10 - $164.95
Black / US12 - $164.95
Size
US4
US6
US8
US10
US12
Made from recycled fabrics
Babylon Long Sleeve One Piece
$164.95
/
Size
US4
US6
US8
US10
US12
Add to cart
view details
Eco
Shopping Cart
US4
US6
US8
US10
US12
Shopping Cart
US4
US6
US8
US10
US12
Babylon Plunge One Piece
$154.95
/
Black / US4 - $154.95
Black / US6 - $154.95
Black / US8 - $154.95
Black / US10 - $154.95
Black / US12 - $154.95
Size
US4
US6
US8
US10
US12
Made from recycled fabrics
Babylon Plunge One Piece
$154.95
/
Size
US4
US6
US8
US10
US12
Add to cart
view details
Eco
Shopping Cart
US4
US6
US8
US10
US12
Shopping Cart
US4
US6
US8
US10
US12
Scallop Longline Tri One Piece
$139.95
/
Black / US4 - $139.95
Black / US6 - $139.95
Black / US8 - $139.95
Black / US10 - $139.95
Black / US12 - $139.95
Size
US4
US6
US8
US10
US12
Made from recycled fabrics
Scallop Longline Tri One Piece
$139.95
/
Size
US4
US6
US8
US10
US12
Add to cart
view details
Shopping Cart
US4
US6
US8
US10
US12
Shopping Cart
US4
US6
US8
US10
US12
Spinnaker Panel Line One Piece
$155.00
/
White / US4 - $155.00
White / US6 - $155.00
White / US8 - $155.00
White / US10 - $155.00
White / US12 - $155.00
Size
US4
US6
US8
US10
US12
See more variants
Plus
See more variants
Plus
Spinnaker Panel Line One Piece
$155.00
/
Size
US4
US6
US8
US10
US12
Add to cart
view details
Shopping Cart
US4
US6
US8
US10
US12
Shopping Cart
US4
US6
US8
US10
US12
Spinnaker Panel Line One Piece
$155.00
/
Black / US4 - $155.00
Black / US6 - $155.00
Black / US8 - $155.00
Black / US10 - $155.00
Black / US12 - $155.00
Size
US4
US6
US8
US10
US12
See more variants
Plus
See more variants
Plus
Spinnaker Panel Line One Piece
$155.00
/
Size
US4
US6
US8
US10
US12
Add to cart
view details
Eco
Shopping Cart
US4
US6
US8
US10
US12
Shopping Cart
US4
US6
US8
US10
US12
Eco Essentials Longline Tri One Piece
$135.00
/
Black / US4 - $135.00
Black / US6 - $135.00
Black / US8 - $135.00
Black / US10 - $135.00
Black / US12 - $135.00
Size
US4
US6
US8
US10
US12
Made from recycled fabrics
Eco Essentials Longline Tri One Piece
$135.00
/
Size
US4
US6
US8
US10
US12
Add to cart
view details
Eco
Shopping Cart
US4
US6
US8
US10
US12
Shopping Cart
US4
US6
US8
US10
US12
Eco Essentials Longline Tri One Piece
$124.95
/
Khaki / US4 - $124.95
Khaki / US6 - $124.95
Khaki / US8 - $124.95
Khaki / US10 - $124.95
Khaki / US12 - $124.95
Size
US4
US6
US8
US10
US12
Made from recycled fabrics
Eco Essentials Longline Tri One Piece
$124.95
/
Size
US4
US6
US8
US10
US12
Add to cart
view details
Eco
Shopping Cart
US4
US6
US8
US10
US12
Shopping Cart
US4
US6
US8
US10
US12
Eco Essentials Spliced One Piece
$145.00
/
Cobalt / US4 - $145.00
Cobalt / US6 - $145.00
Cobalt / US8 - $145.00
Cobalt / US10 - $145.00
Cobalt / US12 - $145.00
Size
US4
US6
US8
US10
US12
Made from recycled fabrics
See more variants
Plus
Eco Essentials Spliced One Piece
$145.00
/
Size
US4
US6
US8
US10
US12
Add to cart
view details
Eco
Shopping Cart
US4
US6
US8
US10
US12
Shopping Cart
US4
US6
US8
US10
US12
Eco Essentials Spliced One Piece
$145.00
/
Red / US4 - $145.00
Red / US6 - $145.00
Red / US8 - $145.00
Red / US10 - $145.00
Red / US12 - $145.00
Size
US4
US6
US8
US10
US12
Made from recycled fabrics
See more variants
Plus
Eco Essentials Spliced One Piece
$145.00
/
Size
US4
US6
US8
US10
US12
Add to cart
view details
Eco
Shopping Cart
US4
US6
US8
US10
US12
Shopping Cart
US4
US6
US8
US10
US12
Eco Essentials Spliced One Piece
$145.00
/
Black / US4 - $145.00
Black / US6 - $145.00
Black / US8 - $145.00
Black / US10 - $145.00
Black / US12 - $145.00
Size
US4
US6
US8
US10
US12
Made from recycled fabrics
See more variants
Plus
Eco Essentials Spliced One Piece
$145.00
/
Size
US4
US6
US8
US10
US12
Add to cart
view details
Eco
Shopping Cart
US4
US6
US8
US10
US12
Shopping Cart
US4
US6
US8
US10
US12
Eco Essentials Spliced One Piece
$145.00
/
Night Sky / US4 - $145.00
Night Sky / US6 - $145.00
Night Sky / US8 - $145.00
Night Sky / US10 - $145.00
Night Sky / US12 - $145.00
Size
US4
US6
US8
US10
US12
Made from recycled fabrics
See more variants
Plus
Eco Essentials Spliced One Piece
$145.00
/
Size
US4
US6
US8
US10
US12
Add to cart
view details
Eco
Shopping Cart
US4
US6
US8
US10
US12
Shopping Cart
US4
US6
US8
US10
US12
Eco Essentials Spliced One Piece
$134.95
/
Khaki / US4 - $134.95
Khaki / US6 - $134.95
Khaki / US8 - $134.95
Khaki / US10 - $134.95
Khaki / US12 - $134.95
Size
US4
US6
US8
US10
US12
Made from recycled fabrics
See more variants
Plus
Eco Essentials Spliced One Piece
$134.95
/
Size
US4
US6
US8
US10
US12
Add to cart
view details
Arrow Left
1
2
Close
Filter
Filter and Sort
Style
Arrow Down
One piece (29)
Size
Arrow Down
Us4 (29)
Us6 (29)
Us8 (29)
Us10 (29)
Us12 (29)
Colour
Arrow Down
Amalfi blue
Black
Blue
Chocolate
Cobalt
Cocoa
Indochine french navy
Iris
Kelly green
Khaki
Light blue
Night sky
Red
Roseberry
Seascape
Somerset blue
Spice red
White
Cup Size
Arrow Down
B (29)
B-c (29)
C (29)
D (29)
Dd (29)
Coverage
Arrow Down
Medium (5)
Regular (10)
Features
Arrow Down
Adjustable straps (26)
Multifit bust (3)
Removable cups (27)
Sun safe (1)
Price
Arrow Down
Availability
Arrow Down
In stock (29)
Out of stock (6)
clear all
Apply
Facebook
Follow us on facebook
Instagram
Follow us on instagram
TikTok
Follow us on tiktok
Pinterest
Follow us on pinterest
© 2025 Sea Level Australia
22577393
en
category
Longline One Pieces
409092129009
USD
{"statementLink":"","footerHtml":"","hideMobile":false,"hideTrigger":false,"disableBgProcess":false,"language":"en","position":"left","leadColor":"#146ff8","triggerColor":"#146ff8","triggerRadius":"50%","triggerPositionX":"right","triggerPositionY":"bottom","triggerIcon":"people","triggerSize":"medium","triggerOffsetX":20,"triggerOffsetY":20,"mobile":{"triggerSize":"small","triggerPositionX":"right","triggerPositionY":"bottom","triggerOffsetX":10,"triggerOffsetY":10,"triggerRadius":"50%"}}
false
