Poseidon Reversible Tie Side Bikini Bottom - Sienna Ice

Made for summer dips, the Okanui Poseidon Reversible Tie Side Bikini Bottom in Hibiscus Sienna Ice is the ultimate flattering bikini bottom and the best part? It’s reversible! Featuring rouleau tie sides with a narrow coverage creating a comfortable feel that’s perfect for a long day out in the sun.

The majority of Okanui Women's Swimwear has been made using REPREVE fibres spun from recycled plastic water bottles. Looking after the earth through sustainability is important to us.

Our model is wearing a size S bottom and is 177cm tall with a 81cm bust, 66cm waist & 99cm hip.

- Reversible Bikini bottom
- REPREVE recycled polyester and elastane
- 2 Okanui yardage prints for versatile styling
- Signature gold logo badge at centre back waist
- Rouleau Tie Sides
- Narrow coverage
- UPF 50+

Returns - Okanui Women swim products are subject to Okanui’s 30 Day Return and Exchange Policy. Please ensure that all swimwear returned for refund or exchange must be returned in the original condition with all tags attached and hygiene stickers in place or your exchange/refund will not be accepted (unless faulty).

Extended Free Returns: Enjoy 60-day free returns on eligible products made between 1 November and 31 December 2026. View our full Free Returns Policy here.

Domestic Shipping 

Free Standard Shipping on all orders over $150AUD

Standard Shipping flat rate: $9.95

All standard domestic orders (orders within Australia) will be shipped within 1 to 7 working days of receiving your order confirmation.

Sydney: Please allow 3–5 business days from receiving your shipping confirmation email for your order to arrive.

Rest of Australia: Please allow 4–6 business days from receiving your shipping confirmation email for your order to arrive.

Express Shipping flat rate: $15.95

All Express domestic orders (orders within Australia) will be shipped within 1 day working day of receiving your order confirmation.

Please allow 1–2 business days from receiving your shipping confirmation email for your order to arrive.

International Shipping

Free Standard international shipping on all orders over $150AUD

Costs range from $8 - $20 AUD depending on location

All international orders (orders outside Australia) will be shipped out within 1 to 7 working days of receiving your order confirmation.

Please allow up to 10-15 business days for your parcel to arrive. 

• New Zealand: (1-3 Business days): $9.95 AUD.
• United States: (4-6 Business days): $7.95-$13 AUD
• Canada: (4-6 Business days): $9.95-$12 AUD
• Rest of the world (Airmail): $20 AUD

Express International Courier:

Costs range from $15 - $40 AUD depending on location.

All international orders (orders outside Australia) will be shipped out within 1 to 3 working days of receiving your order confirmation.

Please allow 4-6 business days for your parcel to arrive.

• New Zealand (1-3 Business days): $15.95 AUD.
• United States (4-6 Business days): $25-$40 AUD
• Canada (4-6 Business days): $25-$30 AUD