Core Side-Tie Bikini Bottom in Nautical Stripe
Simplicity perfected. Our classic Triangle Bikini Bottom in Nautical Stripe offers understated chicness in a timeless triangle shape. Adorned with signature Heidi Klein gold bamboo trims, the adjustable rope ties create a perfect fit for anyone.
This impeccably cut bikini is made from our gorgeous textured honeycomb sustainable fabric with exactly the right amount of coverage.
This go-anywhere, do-anything luxury bikini delivers unparalleled quality and will last for many holidays to come.
Shop the complete set here
Our Triangle Bikini top is part of the Core Swimwear Collection.
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If in-between sizes, size up
- Adjustable rope side ties
- If you prefer more coverage size up
- Bespoke gold hardware at the back waist and gold bamboo hardware
Product reference: COREHK0212STP-STP




Bottom Size Guide
We have created this chart to help you find your Heidi Klein size based on your bra size.
HEIDI KLEIN SIZE |
UK SIZE |
US SIZE |
ITALIAN SIZE |
XS |
6 |
2 |
38 |
S |
8 |
4 |
40 |
M |
10 |
6 |
42 |
L |
12 |
8 |
44 |
XL |
14 |
10 |
46 |
XXL |
16 |
12 |
48 |