Upper back posture corrector — Y-shaped back plate
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Y-shaped back plateA moulded support between the shoulder blades that guides the upper back
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Tightens in one movePull both straps forward: the support adjusts itself, no help needed
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Discreet under clothingFlat profile, padded straps, from M to XXL
Free delivery to your door within 4 to 7 days
Description
Between the simple elastic "figure-eight" and the full vest, there is this upper back posture corrector. Its molded Y-shaped dorsal plate fits between the shoulder blades and provides a clear point of support as soon as the back rounds, while its straps pull the shoulders backward. The tightening is done easily by pulling two straps.
What it actually does
- Molded Y-shaped dorsal plate — it hugs the upper back and distributes support between the shoulder blades.
- One-pull tightening — two straps to pull forward: you can adjust the support without help.
- Padded straps — to limit pressure under the armpits.
- Discreet under clothing — flat profile, nothing on the stomach or chest.
Size guide
| Size | Chest measurement | Waist measurement | Shoulder width |
|---|---|---|---|
| M | 60–70 cm | 55–66 cm | 35–45 cm |
| L | 70–80 cm | 66–76 cm | 40–48 cm |
| XL | 80–90 cm | 76–86 cm | 42–50 cm |
| XXL | 85–98 cm | 86–96 cm | 47–57 cm |
This model runs small. Base your choice primarily on your shoulder width, and if you are between two sizes, choose the larger one.
Specifications
- Unisex upper back and shoulder posture corrector
- Molded Y-shaped dorsal plate
- Padded shoulder straps, adjustable tension straps with buckles
- Color: black
- Sizes: M, L, XL, XXL
Good to know
A posture corrector is a reminder, not a treatment: it does not cure back pain or spinal deviations (scoliosis, kyphosis) and does not replace back muscle strengthening. Wear it for 20 to 30 minutes a day at first, then up to 1 to 2 hours; do not wear it while sleeping or all day long, and loosen it if you feel tingling in your arms. It is not recommended, unless advised by a doctor, in case of injury or recent back, shoulder, or rib surgery, spinal pathology, pregnancy, or skin problems in the contact areas. It is not suitable for children.
In the box
One upper back posture corrector, black.
The advantages of the Y-plate
Who is it for?
How to use
Delivery and warranty
Recovery
The secret to good recovery
Firm support between your shoulder blades as soon as your back starts to round
The Y-shaped back plate
Moulded to fit the upper back, it spreads the support between your shoulder blades and alerts you every time your back rounds.
Tighten in one move
Two straps to pull forward: you adjust the support yourself, without help, in a few seconds.
Discreet and comfortable
Flat profile under clothes, padded straps to limit pressure under the arms.
- Y Moulded back plate between the shoulder bladesEvenly spread support
- 2 Straps for one-move tighteningAdjust it yourself, without help
- 4 Sizes, from M to XXLRuns small: see the guide

It was time to reinvent recovery.
- No more tension carried throughout the week while waiting for an appointment.
- Heat, massage, electrostimulation or support: a solution for every area of the body.
- A few minutes a day is all it takes, at home, at the office, or on the go.
Designed for your body,
designed to make you feel good.
Every product in the Le Sport Français recovery range relies on simple, proven technologies chosen to help you recover on a daily basis:
Gentle heat
Warms muscles and joints for relaxation you can feel within the first few minutes.
Massage and electrostimulation
Percussion, kneading, or EMS pulses to release tension where it builds up.
Support and comfort
Supple, breathable materials designed to be forgotten all day long.

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Frequently Asked Questions
How does this posture corrector work?
The shoulder straps gently draw your shoulders back, and the moulded Y-shaped back plate, positioned between your shoulder blades, gives you a point of support as soon as your upper back starts to round. It's a posture reminder: it helps you become aware of your position, it doesn't hold your back up for you.
How do I choose my size?
Refer to the size guide in the description (chest, waist and shoulder width). This model runs small: go by your shoulder width first (M 35–45 cm, L 40–48 cm, XL 42–50 cm, XXL 47–57 cm) and, if you're between two sizes, take the larger one.
How long should I wear it?
Start with 20 to 30 minutes a day, then gradually increase to 1 to 2 hours, preferably at the times when your posture is at its worst (screen work, driving, household chores). Do not wear it all day or while sleeping: your muscles need to keep working.
What is the Y-shaped plate for?
On an all-elastic corrector, the support comes only from the tension of the straps. Here, the moulded plate adds defined support between the shoulder blades and spreads the pressure over a wider surface: the reminder is clearer, without having to tighten it further.
Upper back posture corrector — Y-shaped back plate
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Summary
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