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Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants
Space Material: Side Rib Pants

Space Material: Side Rib Pants - Dark Navy

SKU: PCWR530715

Regular price US$219 Save US$-219


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Color: Dark Navy
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Details

Crafted from remarkably comfortable "space-age" Japanese cardboard knit, these lightweight and highly resilient stretch pants feature a hollow-core structure for effortless temperature regulation. Expertly tailored by Japanese artisans, the straight-drop silhouette and side ribbing create a leg-lengthening effect. Designed for a stress-free experience, they are machine washable and ensure both elegance and comfort from the office to your travels.

Fit

kay me Size Guide

Japan 5 7 9 11 13 15
  0 1 2 3
  S M L LL
US 0 2 4 6 8 10
UK 4 6 8 10 12 14


Item guide

  5 7 9 11 13 15
Length - 95cm 105cm 97cm 98cm 99cm
Waist - 72cm 76cm 80cm 84cm 88cm
Hip - 102cm 106cm 110cm 114cm 118cm
Rise - 25cm 26cm 26cm 27cm 27cm
Inseam - 69cm 70cm 70cm 71cm 71cm
Circumference - 44cm 46cm 48cm 50cm 52cm

※Please note that due to the fabric's elasticity, there may be slight variations from the actual product.
We recommend referring to the Size Guide as a guideline

Materials & Care

[Material] Outer: 96% Polyester, 4% Polyurethane
Rib: 98% Polyester, 2% Polyurethane
[Details] Pockets on both sides, drawstring at inside waist
[Length] Model is wearing a size 9 / 92cm

Delivery & Returns

Can I return a product?

After you received the order, we kindly ask you to check whether the content of the package matches your order. If this is not the case, please contact: [email protected] If a product doesn’t meet your expectations, you may return it at your own expense within 14 days. Undergarments must for hygienic reasons be returned unworn and in their unopened, original packing with the label and price tag attached. If not, they cannot be returned. Gift wrapping and laundry bags can also not be returned.

Can I exchange a product?

Yes, exchanges are accepted under the same conditions as returns, within 14 days at your own expense.

How do I return a product to the returns department?

A return form is sent with your package. Please fill in the return form and add it to the package together with the copy of the invoice. First, request a product return from your customer dashboard ‘Product Returns’. Then ship your item back to us, following the instructions on the returns form included in your shipment.

REFUNDS

How long will it take before I receive my money back?

Once we have received and inspected your return, we will process your refund within 30 days. Items must be unworn, unwashed and unaltered, with all original tags, packaging and accessories included. We reserve the right to decline a return that does not meet these conditions.

Space Material: Side Rib Pants

US$219

Dark Navy / XL
  • White / XS
  • White / S
  • White / M
  • White / L
  • White / XL
  • Dark Navy / XS
  • Dark Navy / S
  • Dark Navy / M
  • Dark Navy / L
  • Dark Navy / XL

Shipping, Returns and Refunds Info

Shipping & Delivery

  • Hong Kong, Taiwan & Asia: FREE
  • Rest of the World: Calculated at checkout
  • Processing Time: 2-4 business days
  • Delivery: 3-6 days after dispatch
View details

Customs & Duties

Transparent Pricing - No Surprises
Duties and taxes are calculated and displayed at your checkout total - no additional fees at delivery. What you see is what you pay.

Easy 30-Day Returns

Not the right fit? No problem. Return eligible items within 30 days of shipment for a full refund.

  • Items must be unworn with tags attached
  • Return shipping is the customer’s responsibility
View return policy

Need 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

SizeXSSMLXL
US / UKUS 2 / UK 6US 4 / UK 8US 6 / UK 10US 8 / UK 12US 10 / UK 14
Japan size79111315
kay me sizeSize 0Size 1Size 2Size 3-

Body Measurements

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.
 XS (UK 6 / US 2)S (UK 8 / US 4)M (UK 10 / US 6)L (UK 12 / US 8)XL (UK 14 / US 10)
Length95cm105cm97cm98cm99cm
Waist72cm76cm80cm84cm88cm
Hip102cm106cm110cm114cm118cm
Rise25cm26cm26cm27cm27cm
Inseam69cm70cm70cm71cm71cm
Circumference44cm46cm48cm50cm52cm
5.0
Rated 5.0 out of 5 stars
Based on 5 reviews
Total 5 star reviews: 5 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
100%would recommend this product
5 reviews
  • 正N
    正子 N.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    I was able to find just the right size.

    I ordered it for winter work expecting thick material, elasticity, and ease of wear.

    It's usually a size 11, so when I ordered size 11, it was pretty big.

    It was big even in size 9, and finally fit in size 7.

    The return was free, but I was hoping you could give me a little more detail on the size chart.

    It was very comfortable to wear.

    Translated from Japanese
  • EN
    E. N.
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    The stretchy fabric makes it easy to wear

    Since they are sewn from stretchy fabric, the pants are easy to wear by stretching them from the stage of wearing them. Of course, it's also smooth and comfortable when you take it off. They don't seem to get tired even if you wear them for a long time, so they seem to be useful even when traveling by airplane or train. Also, I was thankful that it didn't wrinkle.

    Translated from Japanese
  • 匿名
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    3 months ago
    It's easy to wear

    I think the waist part is elastic so it's easy to wear. I think it's a color where dirt is easily noticeable, so I want them to take out the taupe cardboard knit pants that were there before again.

    Translated from Japanese
  • Y
    YH
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    4 months ago
    Heavy Lotte confirmed

    I've never come across such comfortable underpants! After delivery, my waist circumference didn't return and I didn't like the tightness, so I gave up quite a few pants, but these are extremely comfortable and I can wear them every day. It's both pretty and casual, so I end up wearing it every day. Even if you put thin tights or spats underneath during this cold season, it doesn't feel tight at all. I want them to be developed in black too!

    Translated from Japanese
  • K
    K
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    4 months ago
    The silhouette and comfort are the best

    I went to the store to buy a straight skirt, but I bought it unplanned because it was comfortable to wear and had a good silhouette. (I bought a skirt too.) I bought navy, but since the material isn't too casual, I can wear it for business, and I love it both in public and private. Also, I love space materials, and the smooth fabric makes it easy to move around. Also, since it's made larger, it's a good idea to try on something that's one size down on a regular basis. If in doubt, buy it.

    Translated from Japanese

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