$137.00
Rose Classic Bikini Bottom
Fit Guide
Every POST SWIM suit is made for all women — and designed with surgical scars in mind. Measure over bare skin or a thin layer with a soft tape, snug but not tight. Our current styles run true to size; a few earlier styles run one size small, and we flag those on the product page.
SIZE CHART (body measurements, in inches)
| MEASUREMENT | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Dress size (US) | 0–2 | 4–6 | 6–8 | 8–10 | 10–12 |
| Bust | 30–32 | 32–34 | 34–36 | 36–38 | 38–41 |
| Band line | 26–28 | 28–30 | 30–32 | 32–34 | 34–36 |
| Waist | 24–26 | 26–28 | 28–30 | 30–32 | 32–35 |
| Hips | 34–36 | 36–38 | 38–40 | 40–42 | 42–45 |
FIND YOUR SIZE BY BRA SIZE
| BRA SIZE | POST SWIM SIZE |
|---|---|
| 30 A/B – 32 A | XS |
| 32 B/C – 34 A/B | XS–S |
| 34 C/D – 36 A/B | S–M |
| 36 C/D – 38 A/B | M–L |
| 38 C/D – 40 A/B | L–XL |
Flat? Measure your bust straight across. Wearing a breast form? Measure with it in. Every style has its own fit notes on its product page — check those too.
See the full Fit Guide for how to measure, coverage by style, prosthesis fit and pairings.
Description
Simple, flattering, and endlessly wearable — the Rose Classic Bikini Bottom is your everyday swim bottom, done right. A classic low-rise silhouette with medium coverage sits comfortably at the hip without digging in, making it an easy pair for almost any top in the POST SWIM collection. Whether you’re pairing it with the Joyce Bandeau for a coordinated set or wearing it solo under a rashguard, the Rose is the kind of bottom you reach for every time.
Features
- Classic bikini bottom silhouette
- Medium coverage for everyday comfort
- Smooth, secure fit designed to stay in place
- Fully lined for comfort and confidence
Design Details
- Designed to balance coverage and a flattering fit
- Smooth interior lining for comfortable wear
- Secure construction that moves with your body
- A versatile staple made to pair with multiple tops
Coverage
- Seat: Medium coverage
- Front: Medium coverage
- Rise: Low-rise
- Leg opening: Classic bikini cut
- Fit: Secure, smoothing fit designed to stay in place
- Lining: Fully lined
FAQs
- How much coverage does the Rose bottom provide?
Rose offers low-rise medium coverage for everyday comfort and confidence. - Is this bottom fully lined?
Yes, Rose is fully lined. - What is the difference between the Rose and the Ashely?
The Rose has a slightly wider band through the hip, offering a little more coverage along the hip and back. - How do I choose my size?
You can reference our fit guide here.
Fabric Details
Brave Black
85% Nylon / 15% Spandex
Made in USA
Care Instructions
- Wash with like colors on delicate cycle in cold water or by hand.
- Hang to dry.
- We do not recommend using an iron on your suit.







