In love with these bikinis! They fit so good. I have a couple styles I will be buying more. Customer service is also top notch! 😍😍
NSA Classic Thong in Satin Neon Lime (Other colors and styles available)
Style
A modern take on the classic triangle top, designed for added support and comfort
Sliding triangle cups with a thicker ½” underband for light lift and hold
Adjustable back with crisscross straps for a more secure, comfortable fit
Ties in the back for customizable tightness
Padding openings to add your own inserts if desired
Perfect for beach, pool, or pairing under your favorite cover-up for day-to-night styling
Fit
Runs true to size
Offers more support than a standard triangle top
Comfortable, flexible fit that stays in place
Fully double-lined for coverage and durability
Fabric
Poly/spandex blend
Slight sheen finish
Eco-friendly material
Disclaimer: These fabrics are printed in small batches. Colors may vary slightly over time when reordering the same print.
All of our suits are sold as separates. Tops and bottoms are paired together in pictures, but please refer to the title of the item you are purchasing to make sure you are buying the correct piece.
| Size | US/CA | AU/UK | EU | Cup | Bra size (in) | Waist | Hips |
|---|---|---|---|---|---|---|---|
| XS | 00 – 0 | 2 – 4 | 30 – 32 | AA-A | 30-36AA, A | 23 – 24 in 58 – 61 cm | 32 – 34 in 81 – 86 cm |
| S | 0 – 2 | 4 – 6 | 32 – 34 | B-C | 32-36B, 32C | 24 – 26 in 61 – 66 cm | 34 – 36 in 86 – 91 cm |
| M | 4 – 6 | 8 – 10 | 36 – 38 | C-D | 34-36C, 32D | 26 – 28 in 66 – 71 cm | 36 – 38 in 91 – 97 cm |
| L | 6 – 8 | 10 – 12 | 38 – 40 | D-DD | 34-36D, 34DD | 28 – 30 in 71 – 76 cm | 38 – 40 in 97 – 102 cm |
| XL | 8 – 10 | 12 – 14 | 40 – 42 | DD-E | 36-38DD, E | 30 – 32 in 76 – 81 cm | 40 – 42 in 102 – 107 cm |
Use the cm / in switch for units. AU/UK (identical) and EU are standard women’s clothing-size equivalents of the US sizes. Between sizes? Message us and we’ll help you pick.
Fit & Sizing Notes
Our swimwear is designed with a petite-first fit and follows true, traditional swim sizing (not vanity sizing).
Why Height Matters
Height and torso length affect how swimwear fits. Taller frames may require additional rise even at the same numeric size.
If you are tall (5’7”+), have a long torso, or prefer more front coverage, we recommend sizing up or requesting added front height for bottoms on made-to-order styles.
Our XS and S run intentionally small and are best suited for customers who prefer a minimal, low-cut fit.
If you are between sizes or unsure, we are always happy to help guide you to the best fit.
It's important to keep in mind that the size chart provided is just a guide and that everyone has their own coverage preference. Some customers may prefer a smaller size for minimal coverage, while others may want more coverage and choose a larger size. It's also possible to customize the fit of certain items, such as adding front height on bottoms, adding side length if you have bigger hips yet prefer smaller coverage, or requesting tie sides.
When it comes to top coverage, personal preference plays a big role. Even if someone is a 32D, they may still prefer a smaller size to show underboob or to have minimal coverage. If you have any questions about sizing or would like to request a custom item that isn't listed on our website, you can contact us through email at info@nsaswim.com or the form submission on our website, and we will respond within 24 hours.

