Maternity Thong Bikini for Pregnant Women – Removable Pads

Flexvibe maternity activewear studio angle for daily movement, with soft support and daily comfort

Flexvibe Maternity Thong Bikini | Triangle Halter, Quick-Dry, 6 Colors, S–XL

$18.00

$18.00 $26.00

Buy 2 get 10% off - code FV10

ColorBlack

Size S M L XL

Find your fit

Size Guide

All measurements are body measurements in inches. If you are between sizes, choose the larger size for a more relaxed feel or the smaller size for a more held-in fit.

Maternity & Postpartum

Size	US	Bust	Under-bump Waist	Hip
S	4-6	34-36	29-31	36-38
M	8-10	37-39	32-34	39-41
L	12-14	40-42	35-38	42-45
XL	16	43-45	39-42	46-49
XXL	18	46-48	43-46	50-53

Start with your pre-pregnancy size, then size up when you want more room through the bump, belly, or hips.

Flexvibe Maternity Thong Bikini | Triangle Halter, Quick-Dry, 6 Colors, S–XL

How To Measure

Measurements should be taken directly on your body.

Bust: Measure around the fullest part of your bust, keeping the tape level.

Under-bump Waist: Measure around the lower belly where maternity waistbands usually sit.

Hips: With feet together, measure around the widest part of your hips.

See more on our Size Guide.

Free Shipping over $30

30-Day Returns

The Flexvibe Maternity Thong Bikini is a sleek triangle halter maternity bikini with a thong bottom, made from 82% Polyester + 18% Spandex for beach vacations, swimming, and photoshoots. The wear-resistant, quick-drying, high-elastic, body-hugging fabric maintains its shape through repeated use, while the thin-strap high-cut adjustable bottom fits various body types. The minimalist solid-color cut enhances curves for a confident beach look during pregnancy. Available in 6 colors, S–XL.

Quick Fit Snapshot

Best for beach vacations, swimming, and photoshoots
Fabric 82% Polyester + 18% Spandex — quick-dry, high-elastic, deformation-resistant
Top triangle halter — adjustable, flattering coverage
Bottom thong high-cut — minimizes tan lines
Sizes S, M, L, XL · 6 colors

MaternityBeachSwimmingTriangle HalterQuick-Dry6 Colors

✓ 82% Polyester + 18% Spandex✓ Quick-dry high-elastic✓ Deformation-resistant durable✓ 6 colors S–XL

Product Features

Fabric & Performance

82% Polyester + 18% Spandex — wear-resistant, quick-drying, high-elastic, body-hugging
Deformation-resistant — maintains shape through repeated beach and pool use
Quick-dry fabric — dries fast after swimming for comfortable all-day beach wear

Triangle Halter Thong Design

Triangle halter top — adjustable, flattering coverage for beach and swimming
Thin-strap high-cut adjustable bottom — fits various body types, minimizes tan lines
Minimalist solid-color cut — enhances curves for a confident beach look during pregnancy
6 colors, S–XL — Black, White, Orange, Red, Electric Blue, Lemon Yellow

Size Guide

Available in S, M, L, XL. True to size. If between sizes or your bump is larger, size up.
View Full Size Guide →

Care Instructions

Hand wash cold or machine wash on gentle cycle
Do not bleach
Lay flat to dry in shade
Do not iron

FAQ

Is this maternity bikini suitable for swimming?

Yes. The 82% Polyester + 18% Spandex fabric is specifically designed for swimming with quick-dry, wear-resistant, and deformation-resistant properties. The high-elastic fabric maintains its shape through repeated pool and beach use, and the quick-dry construction dries fast after swimming for comfortable all-day beach wear during pregnancy.

Does the triangle halter top provide enough support during pregnancy?

Yes. The adjustable triangle halter top allows you to customize the fit and support level as your body changes during pregnancy. The high-elastic fabric provides a body-hugging fit that stays in place during swimming and beach activities, and the adjustable ties allow you to tighten the top for additional support as needed.

Can this bikini be worn for maternity photoshoots?

Yes. The minimalist solid-color cut and curve-enhancing design make this bikini ideal for maternity photoshoots. The sleek, body-hugging fit beautifully showcases your pregnancy figure, and the 6 available colors provide options to match your photoshoot aesthetic and personal style.

Shipping
Free standard shipping on orders over $30. Most orders process in 1-2 business days and arrive in 7-10 business days.

Returns
Return unworn, unwashed items with tags and original packaging within 30 days.

Fit Snapshot

Soft room & gentle support

Maternity and postpartum activewear fit notes for stretch, belly room, coverage, and daily comfort.

Fit & size

Use the Size Guide and product photos to check fit, coverage, stretch, and where the style sits on the body.

Fabric & coverage

Review the product description and photos for fabric composition, stretch, lining, padding, pockets, opacity, and care. For lighter colors, check photo coverage before choosing underwear color.

Before checkout

Confirm the Size Guide, shipping timing, and return policy. Flexvibe describes fit, support, and visual smoothing only; we do not promise weight loss, body changes, or medical results.

Size Guide Sports Bras Maternity