Bujindo
Men’s Japanese Summer Loungewear Set – Navy Itajime Cotton Chijimi – Made in Japan
Men’s Japanese Summer Loungewear Set – Navy Itajime Cotton Chijimi – Made in Japan
Low stock: 3 left
Couldn't load pickup availability
Men’s Japanese Summer Loungewear Set – Navy Itajime Cotton Chijimi – Made in Japan
Discover authentic Japanese summer comfort with this Men’s Japanese Summer Loungewear Set – Navy Itajime Cotton Chijimi – Made in Japan. Designed for warm and humid weather, this two-piece summer set includes a relaxed short-sleeve top and matching knee-length shorts. It combines Japanese simplicity, breathable cotton, and a refined traditional pattern for everyday summer comfort.
Made in Japan from lightweight cotton chijimi, this men’s summer outfit is ideal for relaxing at home, walking outdoors, traveling, staying at a ryokan, or cooling down after martial arts training. The textured fabric helps reduce direct contact with the skin, allowing air to circulate more easily and creating a fresh, dry feeling during hot summer days.
The Navy Itajime pattern gives this model a distinctive Japanese character. Its deep navy tone and subtle vertical motifs create an elegant visual rhythm, making the set more refined than plain loungewear while remaining easy to wear in daily life.
Navy Itajime Pattern: Refined Japanese Summer Style
Itajime is a Japanese-inspired pattern style often associated with traditional textile design. On this navy model, the pattern appears as subtle vertical broken lines, giving the garment a calm, mature, and authentic look.
This design is perfect for men who want Japanese summer loungewear with more character than a plain set, while keeping a sober and elegant appearance. It can be worn as homewear, casual summer clothing, ryokan-style wear, garden wear, or relaxed after-training wear.
Product Highlights
- Made in Japan
- Two-piece summer set: short-sleeve top and matching knee-length shorts
- Color / Pattern: Navy Itajime pattern
- Material: cotton
- Fabric: lightweight cotton chijimi with textured shibo surface
- Top design: round neckline with front buttons
- Shorts: elastic waist with drawstring for easy adjustment
- Pocket: yes
- Transparency: not transparent
- Fit: relaxed Japanese summer fit
- Recommended season: spring, summer, and early autumn
Lightweight Cotton Chijimi for Hot Weather
Cotton chijimi is appreciated in Japan for its breathable and comfortable texture. Its slightly uneven surface, known as shibo, helps keep the fabric away from the skin, reducing stickiness and improving comfort during humid summer days.
This Japanese summer set is light, easy to wear, and practical for daily use. The relaxed silhouette allows natural movement, while the chijimi texture helps the garment dry more easily after washing than heavier cotton clothing.
| Fabric Thickness | Thin / Lightweight |
| Softness | Regular / Comfortable |
| Transparency | Not transparent |
| Yes |
Recommended Uses
- Japanese summer loungewear for men
- Comfortable homewear during hot and humid weather
- Casual Japanese summer outfit
- Relaxation wear after budo, martial arts, yoga, or meditation
- Ryokan-style clothing for travel and holidays
- Lightweight cotton summer wear for everyday comfort
- Gift idea for men who appreciate Japanese craftsmanship and refined design
Size Chart and Dimensions
Please check the measurements carefully before ordering. Measurements are approximate and may vary slightly depending on the production lot and the natural texture of the fabric.
| Size | Top Length | Sleeve Length | Shoulder Width | Chest Width | Waist | Shorts Length | Inseam |
|---|---|---|---|---|---|---|---|
| M | 72 cm / 28.3 in | 22 cm / 8.7 in | 49 cm / 19.3 in | 58 cm / 22.8 in | 76–84 cm / 29.9–33.1 in | 57 cm / 22.4 in | 25 cm / 9.8 in |
| L | 74 cm / 29.1 in | 22.5 cm / 8.9 in | 51 cm / 20.1 in | 60 cm / 23.6 in | 84–94 cm / 33.1–37 in | 60 cm / 23.6 in | 27 cm / 10.6 in |
| LL / XL | 75 cm / 29.5 in | 23 cm / 9.1 in | 53 cm / 20.9 in | 63 cm / 24.8 in | 94–104 cm / 37–40.9 in | 62 cm / 24.4 in | 29 cm / 11.4 in |
| 3L / XXL | 76 cm / 29.9 in | 23.5 cm / 9.3 in | 54 cm / 21.3 in | 65 cm / 25.6 in | 104–112 cm / 40.9–44.1 in | 63 cm / 24.8 in | 30 cm / 11.8 in |
Measurement guide: Top Length = 着丈, Sleeve Length = 袖丈, Shoulder Width = 肩幅, Chest Width = 身幅, Waist = ウエスト, Shorts Length = ズボン丈, Inseam = 股下.
Size Recommendation
This set has a relaxed Japanese fit. If you are between two sizes or prefer a looser loungewear feel, choose the larger size. For the best fit, compare the measurements above with a similar summer top and shorts you already own.
Material and Origin
- Product name: Men’s Japanese Summer Loungewear Set – Navy Itajime Cotton Chijimi
- Set includes: 1 short-sleeve top and 1 pair of matching shorts
- Material: cotton
- Fabric: lightweight textured cotton chijimi
- Color / Pattern: Navy Itajime pattern
- Country of origin: Made in Japan
Care Instructions
To preserve the navy color and natural texture of this Japanese cotton summer set, wash gently in cold water, preferably inside out and separately from light-colored garments. Avoid bleach and strong detergents. Air drying is recommended. The lightweight chijimi fabric is designed to dry easily after washing.
Frequently Asked Questions
Is this Japanese summer loungewear set suitable for hot weather?
Yes. The lightweight cotton, relaxed silhouette, and textured chijimi weave make it suitable for warm and humid summer days.
What is the Navy Itajime pattern?
The Navy Itajime pattern is a subtle Japanese-inspired design with fine vertical broken lines on a deep navy base. It gives the garment a refined traditional look while remaining easy to wear as casual summer clothing.
Is this set transparent?
No. The fabric is listed as not transparent, making it suitable for comfortable daily wear.
Is this the same as a jinbei?
This set is close to a jinbei in spirit because it is a two-piece Japanese summer outfit. However, the top has a more modern T-shirt or Henley-style shape, making it easier to wear as casual loungewear or everyday summer clothing.
Can I wear it outside?
Yes. It can be worn at home, outside, while traveling, at a ryokan, during summer holidays, or after martial arts training. The refined Navy Itajime design gives it a relaxed but elegant Japanese appearance.
Is it made in Japan?
Yes. This men’s Japanese summer loungewear set is made in Japan and selected for its breathable fabric, comfort, and authentic Japanese character.
Japanese Craftsmanship, Lightweight Summer Comfort
The Men’s Japanese Summer Loungewear Set – Navy Itajime Cotton Chijimi – Made in Japan is a practical and elegant choice for men who appreciate authentic Japanese clothing, breathable cotton, and refined summer style. Lightweight, comfortable, and easy to wear, it brings the calm spirit of Japanese craftsmanship into everyday life.
Japan Origin
- Easy Returns
- Delivery 4-7 Days

Let customers speak for us
from 27 reviews
My haori arrived in a timely manner and was everything I expected it to be and more. The quality of the haori is fantastic, and it fits great!
This pair of shoes is really very comfortable, and the craftsmanship is excellent. It's exactly what I expected. The only problem is that I ordered a pair half a centimeter larger than my usual size, and even so, they're so tight that I can't even wear socks (tabis)!
I loved them, very beautiful and perfect fit if you follow the measure instructions. Looking forward for some outdoors bujinkan training in the spirng!
I wish they would come in 12 version as well
Thank you very much
Just like described, fast shipment. Nothing to complain about :)
The Samue suit is very beautiful crafted - the fabric is soft and very pleasant to wear. A high quality clothing that exudes a genuine Japanese feeling attention to detail. . The tabi shoes clearly high quality. I am very happy.
Super cozy!
out est parfait. Merci
heads raised to the heavens, i am not worthy of the energy without thy consent.
Comfortable and visually stunning
Just the right size.
As this belt was a replacement for my original black belt from 2003, I am very pleased to say that it has the same feel and quality of my previous belt. I teach karate 5 days a week, so I need a belt that stands the test of time. I am positive that this is it!
Confortable et parfsit pour ma taille de pied. C’est super a porter a l’interieur :)
An amazing Gi. More like a samurai robe. Where the tk-10 is stone this is water, not flimsy but heavy but flows like a powerful river. Amazing quality.
I ordered this product as a replacement for a cheap Chinese samue that lasted roughly 3 weeks. This one is on another level. I am 182 cm and 83 kg and the 2L fits me nicely. Although based on the leg length a L would have also worked. The cloth has a nice thickness and texture to it. International shipping was fast. Would definitely recommend...it would also be really nice if this shop would have an European reseller, preferably in Germany ;)
A beautiful, high-quality product — it's a pity about the customs charges for Italy.
Bujindo
Description of Our Products
Origin
Our products are crafted in Japan, reflecting the rich heritage and exceptional craftsmanship of Japanese artisans. Each item embodies the dedication and precision honed through generations, ensuring authenticity and superior quality.
Craftsmanship
All our products are meticulously handmade by skilled artisans in our workshops. We take pride in offering items that showcase traditional techniques and a commitment to detail, making each piece unique.
Materials
We use only the finest, high-quality materials sourced from Japan. Our selection includes noble materials known for their durability and elegance, ensuring that every product not only meets but exceeds the highest standards of quality and excellence.

