C.P.O Brushed Cashmere-Flannel 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 $732, quality lands at 60/100, comfort at 90/100, and sustainability at 60/100 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 60/100
This C.P.O. shirt jacket, crafted from mid-weight cashmere-flannel, offers a relaxed fit perfect for layering. While the luxurious 100% cashmere and silk lining suggest comfort, the "dry clean only" care instruction and lack of specific seam or hardware details mean we can't fully assess its long-term resilience.
Comfort Assessment 90/100
This C.P.O. shirt jacket promises exceptional comfort, crafted from luxurious brushed cashmere-flannel for a soft feel against the skin. Its relaxed fit is designed for easy layering, ensuring freedom of movement and a comfortable drape.
Sustainability Impact 60/100
This luxurious shirt jacket is crafted from 100% cashmere, a natural fiber, but the text does not provide any information on its sourcing, traceability, or animal welfare, which are key considerations for sustainability.
Measurement breakdown
Measurements across available sizes.
| Size | Bust | Shoulder | Sleeve | Back Length |
|---|---|---|---|---|
| 42 | 130 cm | 51 cm | 89 cm | 73 cm |
| 38 | ||||
| 40 | ||||
| 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 often references American classics in its designs - this 'C.P.O' shirt jacket is modelled after those issued to Chief Petty Officers on US Navy ships in the '30s. It's been made in Japan from brushed cashmere-flannel and cut for easy layering.
Size & Fit: JP 36 = S, JP 38 = M, JP 40 = L and JP 42 = XL Fits true to size. Take your normal size Designed for a relaxed fit Mid-weight, non-stretchy fabric Model is shown wearing a 38 Model measures: chest 38"/ 96cm, height 6'1"/ 185cm View size guide
Details & Care: Charcoal mélange brushed cashmere-flannel Button fastenings 100% cashmere; collar lining: 100% silk Dry clean
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.