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Please note this is for reference only. Please refer to product descriptions or our size guide page for more accurate sizing information and your country conversion.
Size | UK/AU | EU | US/CA |
| XXS | 2-4 | 30-32 | 00-0 |
XS | 4-6 | 32-34 | 0-2 |
S | 8 | 36 | 4 |
S+ | Back: 8 Cup: 14 | Back: 36 Cup: 42 | Back: 4 Cup: 10 |
M | 10-12 | 38-40 | 6-8 |
L | 14 | 42 | 10 |
XL | 16-18 | 44-46 | 12-14 |
| XXL | 20 | 48 | 16 |
$45.00
Buy now, pay later.
Buy now, pay later.
$45.00
🎄 US Christmas Order Deadlines 🎄
Express: 9am PT Monday December 22nd
Not sure what to get them? Buy a gift card and let them choose.
Bring the heat. Crafted from our premium stretch-jersey swim fabric, the St Barts bikini bottoms are cut to a high-leg silhouette with thong-back coverage. They’re elevated with ruched side straps and anchored with custom gold-tone hardware that pairs back perfectly with the rest of the collection.
• Fixed ruched straps
• Thong back coverage
• Hammered gold-tone hardware
• High-cut leg
• Pull-on design
• Standard bikini bottom length, approx. 22cm based on a size S
• Product code: NS10638B
CHRISTMAS LAST-ORDER DATES
Express: December 22, 2025
NEW YEARS EVE LAST-ORDER DATES
Standard: December 22, 2025
Expedited: December 23, 2025
Express: December 28, 2025
No additional custom fees or tariffs will be charged.
On the rare occasion that you are contacted by our courier partner to complete a customs form, please complete and pay the invoice then contact our customer service team to be reimbursed.
Timeframes for standard shipping options are in business days (Mon-Fri).
*Shipping costs may differ due to order weight.
During busy peak seasons and UK bank holidays, order cut-off and shipping times may be subject to change.
If you have any issues with your order, please feel free to contact us.
Bring the heat. Crafted from our premium stretch-jersey swim fabric, the St Barts bikini bottoms are cut to a high-leg silhouette with thong-back coverage. They’re elevated with ruched side straps and anchored with custom gold-tone hardware that pairs back perfectly with the rest of the collection.
• Fixed ruched straps
• Thong back coverage
• Hammered gold-tone hardware
• High-cut leg
• Pull-on design
• Standard bikini bottom length, approx. 22cm based on a size S
• Product code: NS10638B
