complete the look
Eco Essentials Longline Tri One Piece
We donate $1 from every sale to one of three life changing projects via i=change.
Sea Level Swim is committed to creating collections in the most mindful and sustainable ways. Our swimsuits are made from advanced eco-friendly fabrics which use regenerated nylon yarns derived from pre-consumer waste. These recycled textiles maintain a durable soft feel and premium quality.
- Best suited for cups A to DD
- Removable soft cups - remove cups to give more depth if you have a larger bust
- Adjustable & convertible straps - adjust for comfort & to ensure the perfect fit
- Powermesh lining for front & back support
Fabric Composition
85% Recycled Nylon, 15% Elastane
We offer FREE delivery for all orders over $150. We have the below shipping options:
Australia:
- Standard Shipping within Australia (3-5 days): $9.95
- Express Shipping within Australia (1-2 days): $14.95
- Same Day Shipping within Sydney region eligible postcodes: $18.95
- Next Day Shipping within Sydney region eligible postcodes: $16.95
New Zealand:
- Express Shipping within New Zealand (3-7 days): $9.95
- Expedited Shipping within New Zealand (2-5 days): $15.95
Singapore:
- Express DHL Shipping (2-5 days): $15.95
For more information visit our shipping page here.
Returns
We offer a refund, store credit or exchange within 30 days of you placing your order. Please note, items purchased during flash sale events and promotions are not eligible to be returned unless faulty. For more information visit our Returns page here.
Read our full care guide here
Free shipping over $150
Easy, hassle-free returns
Standard Australian sizing
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- Georgie P.Verified BuyerReviewingEco Essentials Longline Tri One PieceI recommend this productWhat is your age range? 45-54What is your height? 5' 2"What is your usual clothing size? AU8Describe your body type (select all that apply) PetiteSize purchased AU8Cup size DRated 5 out of 5 stars3 months agoBest one piece ever
This is the most flattering, comfortable & versatile swimwear ever. I wore it with skirts & pants as a top while on a trip to Bali. Highly recommend!
- Amanda B.Verified BuyerReviewingEco Essentials Longline Tri One PieceI recommend this productWhat is your age range? 45-54What is your height? 5' 1"What is your usual clothing size? AU10Describe your body type (select all that apply) Short torsoSize purchased AU10Cup size CRated 5 out of 5 stars7 months agoFits perfectly
Fits perfectly, brilliant colour and fabric
- Michelle H.Verified BuyerReviewingEco Essentials Longline Tri One PieceI recommend this productWhat is your age range? 55-64What is your height? 5' 4"What is your usual clothing size? AU8Describe your body type (select all that apply) PetiteSize purchased AU10Rated 5 out of 5 stars8 months agoBeautiful one-piece
Such a beautiful design and gorgeous earthy colour, this is my second swimsuit from Sea Level. Fits perfectly and excellent quality.
- Erin W.Verified BuyerReviewingEco Essentials Longline Tri One PieceI recommend this productWhat is your age range? 55-64What is your height? 5' 6"What is your usual clothing size? AU10Size purchased AU10Cup size CRated 5 out of 5 stars9 months agoExcellent Purchase
Very comfortable. Very flattering. Who could ask for more?
- Jemima S.Verified BuyerReviewingEco Essentials Longline Tri One PieceI recommend this productWhat is your age range? 45-54What is your usual clothing size? AU12Size purchased AU12Rated 4 out of 5 stars9 months agoEco Essentials Longline Tri One Piece
Love it - comfortable, flattering and feels like good quality. Only con from my perspective is that the inside seam of the cups wants to turn outward.