Cotton and Silk-Blend Twill Shirt Jacket
KAPTAIN SUNSHINE's jackets and coats release enters Vinchy's AI lab for a closer look at fabrication, fit, and care notes.
Tagged at $510, quality lands at 70/100, comfort at 70/100, and sustainability at 70/100 for discerning shoppers.
- Brand · KAPTAIN SUNSHINE
- 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 70/100
This shirt jacket, crafted from a cotton and silk-blend twill, offers a relaxed fit. While the "lightweight, non-stretchy fabric" might suggest a delicate feel, the brand's focus on "traditional Japanese craft techniques" and elevating "classic workwear styles" hints at thoughtful construction, though specific durability features like reinforced seams are not mentioned.
Comfort Assessment 70/100
This shirt jacket promises a relaxed fit and is crafted from a soft cotton and silk-blend twill, suggesting a pleasant feel against the skin. However, the "non-stretchy fabric" might limit movement for some.
Sustainability Impact 70/100
This shirt jacket is made from a blend of cotton and silk, but the text does not offer any specific sustainability information regarding the sourcing of these materials or the brand's production practices.
Measurement breakdown
Measurements across available sizes.
| Size | Bust | Shoulder | Waist | Sleeve | Back Length |
|---|---|---|---|---|---|
| 40 | 122 cm | 54 cm | 122 cm | 86 cm | 74 cm |
| 42 | |||||
| 38 | |||||
| 36 | |||||
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.
Editor's Notes: Kaptain Sunshine elevates classic workwear styles with exceptional fabrics and traditional Japanese craft techniques. This shirt jacket is cut for a relaxed fit from soft cotton and silk-blend twill and fitted with a trio of patch pockets.
Size & Fit: Fits true to size. Take your normal size Designed for a relaxed fit Lightweight, non-stretchy fabric Model is shown wearing a JP 38 Model measures: chest 38"/ 96cm, height 6'1"/ 185cm View size guide
Details & Care: Midnight-blue cotton and silk-blend twill 79% cotton, 21% silk Machine wash
Delivery and Returns: Find out more about our delivery options . Try items in the comfort of your own home. If they're not quite right, you've got 28 days to request an exchange or return and send them back to us. We'll collect them from your nearest UPS drop off point. Free returns are offered within 14 days of delivery.