Astrea
€190,00
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11
Calypso Bikini Bottom
€170,00
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Sidera Paris
Shipping
All orders ship from Paris. Delivery options by destination.
Order processing
Your parcel is prepared within 24 to 48 working hours after payment (Monday to Friday).
Shipping options
Free shipping over €200 — all destinations.
| Destination | Carrier | Price | Delivery |
|---|---|---|---|
| Mainland France | Colissimo | €10 · free over €200 | 2–3 days |
| European Union | DHL Economy | €15 · free over €200 | 3–5 days |
| French Overseas | UPS | €20 · free over €200 | 5–10 days |
| Rest of the world | DHL Express | €30 · free over €200 | 3–7 days |
Tracking
All shipments are tracked. You'll receive your tracking number by email as soon as your parcel ships.
Customs & duties
For deliveries outside the EU (US, UK, Switzerland, Canada, etc.), local duties and taxes may apply on arrival. These are the recipient's responsibility.
Sidera Paris
Returns & refunds
Full-priced items within 14 days of delivery.
We accept returns on all full-priced items within 14 days of delivery.
Items must be unworn, unwashed, unaltered, free of any fragrance, and returned with all original tags attached.
Returns that do not meet these conditions will not be accepted, and the customer will be notified accordingly.
How to initiate a return
To initiate a return, please visit our return portal and enter your order number. You will find the return address as well as the return form to include with your package. Return shipping costs are the customer's responsibility: you are responsible for printing the return form and arranging shipment with the carrier of your choice.
We are currently only able to process returns, not exchanges.
Packaging
Please return items in their original packaging, along with the return form that you have downloaded and printed from the return portal.
Processing time
Please allow up to 14 business days for your return to be processed once received at our warehouse. You will receive a confirmation email once your refund is complete.
Price adjustments
No price adjustments on prior purchases.
Description
Calypso was a sea nymph — a goddess of the ocean who lived on a hidden island.
She embodies the charm of the wild sea: mysterious, magnetic, and infinitely captivating.
Bikini bottom with coin charm details. Completes the Calypso set with the coordinated bikini top.
Material: Lycra — 78% polyamide, 22% elastane
Color: Black
Collection: Resort 26' — Star Crossed
SKU: 18-BK-bottom-XS
Care
Hand wash only. Do not tumble dry. Do not bleach. Do not iron.
Country of origin
Made in Portugal
Sidera Paris
Size Guide
Find your perfect size with our conversion tables and measurement guide.
Ready-to-wear
Dresses, skirts, tops, bodysuits
| Sidera | France | Italy | EU | UK | US | Bust | Waist | Hips |
|---|---|---|---|---|---|---|---|---|
| XS | 34 | 38 | 32 | 6 | 2 | 82 cm | 62 cm | 88 cm |
| S | 36 | 40 | 34 | 8 | 4 | 86 cm | 66 cm | 92 cm |
| M | 38 | 42 | 36 | 10 | 6 | 90 cm | 70 cm | 96 cm |
| L | 40 | 44 | 38 | 12 | 8 | 94 cm | 74 cm | 100 cm |
| XL | 42 | 46 | 40 | 14 | 10 | 98 cm | 78 cm | 104 cm |
Swimwear
Bikinis — fitted cut. When in doubt between two sizes, size up.
| Sidera | France | EU | UK | US | Cup (top) | Hip circumference |
|---|---|---|---|---|---|---|
| XS | 34 | 32 | 6 | 2 | A / B | 88 cm |
| S | 36 | 34 | 8 | 4 | B / C | 92 cm |
| M | 38 | 36 | 10 | 6 | C / D | 96 cm |
| L | 40 | 38 | 12 | 8 | D / E | 100 cm |
How to take your measurements
Bust
Measure horizontally around the fullest part of your bust, with the tape flat.
Waist
At the narrowest part of your torso, typically 2 cm above your navel.
Hips
Measure at the widest part, about 20 cm below your natural waist.
Our silhouettes run fitted. When in doubt between two sizes, size up, or reach out at hello@sideraparis.com.
Complete the look
The Calypso set
Pairs perfectly with its coordinated piece to complete the silhouette.
