Flexvibe Invisible Breathable Posture Corrector, Back Brace for Hunchback Shoulder Straightening for Kids Adults

Supportive sports bra stretch with smooth coverage for yoga, gym training, and daily layering.

$8.90

Buy 2 get 10% off - code FV10

Size S M L

Colorblack

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.

Sports Safety Gear

Size	Wrist	Knee	Waist / Lumbar
S	5.5-6.2	12.5-14	24-29
M	6.3-7	14-15.5	30-35
L	7.1-7.8	15.5-17	36-41
XL	7.9-8.6	17-19	42-47
One Size	Check the product details and adjust straps for a snug, comfortable fit.

Measure around the area where the support gear sits. It should feel secure without pinching or limiting natural movement.

How To Measure

Measurements should be taken directly on your body.

Wrist: Measure around the wrist where the brace or glove strap sits.

Knee: Measure around the center of the knee while standing naturally.

Waist / Lumbar: Measure around the area where the belt or lower-back support will sit.

See more on our Size Guide.

Free Shipping over $30

30-Day Returns

The Flexvibe Invisible Breathable Posture Corrector is a thin, lightweight back brace for kids and adults that corrects hunchback and straightens the shoulders without restricting movement. Its breathable construction and invisible profile make it suitable for all-day wear under everyday clothing — at school, at the office, or at home.

Quick Fit Snapshot

Best for kids and adults with hunchback or rounded shoulder posture
Design invisible under clothes — thin, breathable, low-profile
Correction shoulder straightening + upper back alignment
Wear time start 30 min/day, build gradually
Sizing adjustable · One Size · Kids & Adults

Posture CorrectorKidsAdultsInvisibleBreathableHunchback

✓ Invisible under everyday clothing✓ Suitable for kids & adults✓ Breathable all-day comfort✓ Adjustable fit

Product Features

Invisible Breathable Construction

Ultra-thin profile — invisible under shirts, uniforms, and everyday tops
Breathable fabric — allows airflow for comfortable extended wear
Shoulder straightening design — gently pulls shoulders back to correct rounded posture
Adjustable straps — fits a wide range of body sizes for both kids and adults

Suitable for Kids & Adults

Corrects hunchback habits from prolonged sitting, screen use, and poor posture
Lightweight and non-restrictive — won’t interfere with daily activities
Easy to put on independently

Care Instructions

Hand wash cold with mild detergent
Do not bleach or machine wash
Air dry away from direct sunlight
Do not iron or tumble dry

FAQ

Is this posture corrector safe for children?

Yes. This is a gentle reminder-style posture corrector, not a rigid medical brace. It is designed to be safe for school-age children and adults for daily use. If your child has a diagnosed spinal condition, consult a healthcare professional before use.

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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