Regular price$50.00$97.00
Mary 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
A high-waisted, full coverage bikini bottom made with compression fabric for a smooth, supportive, and confidence-boosting fit.
design details
- Compression fabric provides a secure, smoothing feel
- High-waisted rise offers coverage through the lower abdomen
- Full coverage seat designed for comfort and security
- Smooth interior construction for all-day wear
- Designed to move with you in and out of the water
Coverage
- Seat: Full coverage
- Rise: High-waisted
- Leg opening: Classic, comfortable cut
- Support: Compression fabric for a smoothing, supportive fit
- Lower tummy coverage: High-waisted design helps cover most hysterectomy and C-section scars
- Movement: Designed to stay secure during activity
- Comfort: Smooth interior for confident, all-day wear
- Important: after surgeries skin can be sensitive. We recommend using sun protection even on areas covered by fabric. Consult your physician for personalized guidance.
FAQs
- How much coverage does the Mary bottom provide?
Mary offers full coverage with a high-waisted fit for added comfort. - Does this bottom offer compression?
Yes, Mary is made with compression fabric for a sculpting, supportive fit. - How does this style run?
This style runs one size small. We recommend sizing up for the best fit. - Does this style cover lower tummy scars?
Yes. The high-waist design helps cover most tummy scars, including hysterectomy and C-section scars.
Fabric Details
82% Nylon / 18% 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.






