
Wellness Tech: Straight Neck Support & Body Shaping Underdress
SGD $249
Black / XS
- Black / XS
- Black / S
- Black / M
- Black / L
Shipping, Returns and Refunds Info
Shipping & Delivery
- Free Shipping to Singapore
- All Taxes Included - no surprise fees at delivery
- Processing: 2-4 business days
- Delivery: 5-6 days after dispatch
Shipped by Yamato Transport (Japan's #1 courier)
View detailsEasiest: FREE In-Store Returns
kayme Takashimaya S.C.Return or exchange for FREE at our Singapore store - no shipping costs required.
30-Day Mail-in Returns
You can also return eligible items within 30 days of shipment by mail. Items must be unworn with tags attached. (Return shipping cost applies).
View return policyNeed Help?
Questions? Contact us at [email protected]
Size Chart
The Magic of "Instant Fit"
kay me patterns are designed with 3D draping by skilled Japanese artisans and feature our signature 360-degree stretch fabric.
They stretch beautifully with your movements, providing a comfortable and perfect fit.
Size Conversion Chart
| Size | XS | S | M | L | XL |
|---|---|---|---|---|---|
| US / UK | US 2 / UK 6 | US 4 / UK 8 | US 6 / UK 10 | US 8 / UK 12 | US 10 / UK 14 |
| Japan size | 7 | 9 | 11 | 13 | 15 |
| kay me size | Size 0 | Size 1 | Size 2 | Size 3 | - |
Body Measurements
| Size | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Bust | 78 ~ 8230.7 ~ 32.3 | 81 ~ 8531.9 ~ 33.5 | 84 ~ 8833.1 ~ 34.6 | 87 ~ 9134.3 ~ 35.8 | 90 ~ 9435.4 ~ 37.0 |
| Waist | 62 ~ 6624.4 ~ 26.0 | 65 ~ 6925.6 ~ 27.2 | 68 ~ 7226.8 ~ 28.3 | 71 ~ 7528.0 ~ 29.5 | 74 ~ 7929.1 ~ 31.1 |
| Hip | 87 ~ 9134.3 ~ 35.8 | 89 ~ 9335.0 ~ 36.6 | 91 ~ 9535.8 ~ 37.4 | 94 ~ 9837.0 ~ 38.6 | 97 ~ 10138.2 ~ 39.8 |
How to Measure
● Bust
Measure around the fullest part of your bust, keeping the tape horizontal.
● Waist
Measure around the narrowest part of your torso (natural waistline).
● Hip
Measure around the fullest part of your hips.
Measure around the fullest part of your bust, keeping the tape horizontal.
● Waist
Measure around the narrowest part of your torso (natural waistline).
● Hip
Measure around the fullest part of your hips.

Promotes healthy circulation through far-infrared technology, creating a gentle, soothing warmth
The Yui fabric is a premium functional material infused with high-purity mineral powder, designed to provide thermal benefits and enhance circulation. This exceptional fabric contains special mineral powder that efficiently reflects far-infrared rays emitted by the skin, promoting improved blood flow through far-infrared waves including terahertz frequencies. Conveniently machine washable for effortless care. (Dry cleaning not recommended)

Gentle warmth that elegantly supports your natural circulation
Gently warms your body and supports natural circulation. Stay comfortable in chilly offices, during flights, or relaxation time. Yui effortlessly promotes better blood flow with its elegant design—luxury and wellness in perfect harmony.

Bringing comfort, elegance, and happiness to every woman navigating the technological age
Eye strain from prolonged desk work and smartphone use, stiffness in the neck and shoulders, fatigue from air conditioning and cold sensitivity. Yui was born from our desire to gently liberate modern women from these daily concerns. For all women navigating this technological age with grace and confidence.

Gently supports your shoulder blades, guiding you from neck discomfort to elegant posture
The powerful yet comfortable power net strategically placed between the shoulder blades gently holds your posture in perfect alignment. Prevents rounded shoulders and tech neck, while elegantly supporting your neck and shoulders with continued wear.

Wear as an inner layer beneath dresses and skirts to create a beautifully refined silhouette
Perfect for days when wearing pants or knee-length skirts that leave you susceptible to cold. With our premium body-shaping fabric, you'll discover a comfort so essential it becomes indispensable.

Superior functionality that remains unchanged, wash after wash
Achieving the highest rank in Japanese textile quality testing for wash durability. Its enduring functionality and elegant sheen gracefully envelop your everyday life, maintaining luxurious quality wash after wash.

Exquisite craftsmanship where Japanese artistry breathes life into refined elegance
Made in Japan — representing just 1% of all clothing distributed within the country. Each kay me piece is a masterpiece of meticulous craftsmanship, finished with exceptional skill by experienced artisans.























