Thin Nursing Underwear for Breastfeeding Women – Breathable

Flexvibe soft support maternity activewear in Core Color, daily comfort main product image

Flexvibe Thin Nursing Bra | One-Hand Release, Anti-Engorgement, Wireless, 4 Colors, M–2XL

$39.00

$39.00 $45.00

Buy 2 get 10% off - code FV10

ColorLight pink

Size M L XL 2XL

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 Thin Nursing Bra | One-Hand Release, Anti-Engorgement, Wireless, 4 Colors, M–2XL

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 Thin Nursing Bra is a wireless, seamless nursing bra with one-hand release and anti-engorgement structure, made from 51% Nylon + 49% Spandex for pregnancy, nursing, daily wear, and sleep. The one-hand top-release nursing flap provides easy breastfeeding access, while the ultra-breathable mesh fabric keeps you cool and dry. The soft, high-elastic fit supports gently without compression for all-day comfort. Available in 4 colors, M–2XL.

Quick Fit Snapshot

Best for pregnancy, nursing, daily wear, and sleep
Fabric 51% Nylon + 49% Spandex — ultra-breathable mesh, seamless, mark-free
Access one-hand top-release nursing flap — easy breastfeeding
Design wireless, anti-engorgement structure — no compression
Sizes M, L, XL, 2XL · Light Pink, Cyan, Light Cyan, Light Green

NursingMaternitySleepOne-Hand ReleaseAnti-EngorgementWireless

✓ 51% Nylon + 49% Spandex✓ One-hand release nursing flap✓ Anti-engorgement wireless✓ Seamless mark-free breathable

Product Features

Fabric & Nursing Access

51% Nylon + 49% Spandex — ultra-breathable mesh, seamless, mark-free for all-day comfort
One-hand top-release nursing flap — easy, discreet breastfeeding access with one hand
Semi-fixed cups — gentle support without compression for nursing comfort
4-row 3-hook back closure — adjustable fit as your body changes during pregnancy and nursing

Anti-Engorgement Wireless Design

Anti-milk engorgement structure — designed to reduce discomfort from milk engorgement
Wireless, no-underwire — pressure-free comfort for sensitive nursing breasts
Seamless, mark-free construction — no irritating seams or marks on sensitive skin
4 colors, M–2XL — Light Pink, Cyan, Light Cyan, Light Green

Size Guide

Available in M, L, XL, 2XL. True to size. If between sizes, size up for nursing comfort.
View Full Size Guide →

Care Instructions

Machine wash cold with like colors on gentle cycle
Do not bleach
Tumble dry low or lay flat to dry
Do not iron

FAQ

What is a one-hand release nursing bra and why is it useful?

A one-hand release nursing bra features a nursing flap that can be unclipped with one hand, allowing you to breastfeed while holding your baby with the other hand. This is especially useful during nighttime nursing sessions and when you need to breastfeed quickly and discreetly. The one-hand release design makes breastfeeding more convenient and comfortable for new moms.

Does this nursing bra help with milk engorgement?

Yes. The anti-milk engorgement structure is specifically designed to reduce discomfort from milk engorgement by providing gentle, non-compressive support. The wireless design eliminates underwire pressure that can worsen engorgement, and the breathable mesh fabric keeps you cool and dry to reduce discomfort during nursing.

Can this nursing bra be worn for sleep?

Yes. The wireless, seamless, mark-free construction makes this nursing bra comfortable enough for sleep. The soft, high-elastic fit provides gentle support without compression, and the breathable mesh fabric keeps you cool and comfortable throughout the night for nursing moms.

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

Support, coverage & size

Sports bra fit guide for support level, cup coverage, strap feel, and movement comfort.

Fit & size

Check bust and underbust first. The band should feel secure without digging in; size up if you prefer less pressure.

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.

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