Light Sashiko Coverall Jacket in Pure Indigo
Blue Blue Japan's jackets and coats release enters Vinchy's AI lab for a closer look at fabrication, fit, and care notes.
Tagged at $435, quality lands at 80/100, comfort at 80/100, and sustainability at 80/100 for discerning shoppers.
- Brand · Blue Blue Japan
- Category · Jackets and Coats
AI scorecard
What matters most for shoppers researching this piece right now.
Craftsmanship, stitching, and long-term durability.
Movement, breathability, and day-long wear.
Environmental impact and responsible sourcing.
Attribute deep dive
We break down what drove each score so you can weigh trade-offs.
Quality Analysis 80/100
While the 100% cotton, lightweight Japanese sashiko fabric is designed to fade and evolve over time, the construction quality is strongly suggested by the reputable brand, Blue Blue Japan, and the "Made in Japan" origin, which often implies high manufacturing standards.
Comfort Assessment 80/100
This jacket offers a comfortable experience due to its lightweight Japanese sashiko fabric and 100% cotton composition, ensuring breathability and ease of wear.
Sustainability Impact 80/100
This jacket is dyed with natural indigo, a positive indicator for sustainability compared to synthetic dyes. However, without further information on the cotton sourcing or production processes, a comprehensive sustainability grade cannot be assigned.
Measurement breakdown
Measurements across available sizes.
| Size | Bust | Shoulder | Sleeve | Length |
|---|---|---|---|---|
| Large | 120.7 cm | 52.1 cm | 63.5 cm | 74.9 cm |
| X-Large | ||||
| Small | ||||
| Medium | ||||
Gallery
Reference shots help you validate textures, hardware, and proportion before you buy.






Garment details
Need-to-know info pulled from the retailer’s description, sizing notes, and care callouts.
The Sashiko Coverall Jacket by Blue Blue Japan showcases the brand's three-decade mastery of indigo craftsmanship. Blue Blue Japan's lightweight sashiko fabric, is a lightweight version of the brands signature sashiko fabric. This timeless piece boasts a versatile multi-pocket layout, tonal buttons, and a cotton-lined placket. Dyed with natural indigo, the jacket's unique character will evolve and mature over time, gradually fading into an antique blue shade reminiscent of traditional Japanese denim.
Indigo-dyed will fade with wear Regular fit Lightweight Japanese sashiko fabric Tonal resin buttons Inner and outer chest pocket Two hand pockets at waist 100% cotton Made in Japan