Miyagi Convertible-Collar Cotton Overshirt
VALSTAR's jackets and coats release enters Vinchy's AI lab for a closer look at fabrication, fit, and care notes.
Tagged at $715, quality lands at 60/100, comfort at 90/100, and sustainability at 70/100 for discerning shoppers.
- Brand · VALSTAR
- 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 Valstar overshirt, handcrafted in Italy for over a century, is made from lightweight cotton, which offers breathability but may not be as robust as heavier fabrics for long-term wear. The "dry clean" care instruction, without further justification, could also hint at a more delicate construction.
Comfort Assessment 90/100
This overshirt offers a relaxed fit and is crafted from lightweight, breathable cotton, ensuring a comfortable feel. The adjustable waist tabs also allow for a personalized fit, enhancing overall wearability.
Sustainability Impact 70/100
No specific sustainability clues are available for this garment. Therefore, a default score of 70 has been assigned.
Measurement breakdown
Measurements across available sizes.
| Size | Bust | Shoulder | Waist | Sleeve | Back Length |
|---|---|---|---|---|---|
| IT 54 | 118 cm | 49 cm | 116 cm | 92 cm | 68 cm |
| IT 48 | |||||
| IT 44 | |||||
| IT 50 | |||||
| IT 46 | |||||
| IT 52 | |||||
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: Valstar has handcrafted outerwear in Italy for over a century. This 'Miyagi' overshirt is cut from lightweight, breathable cotton and has waist tabs to adjust the fit. Wears yours unbuttoned to let the convertible collar fall open.
Size & Fit: Fits true to size, however those who are between sizes should take the larger size Designed for a relaxed fit Lightweight, non-stretchy fabric Model is shown wearing an IT 50 Model measures: chest 38"/ 96cm, height 6'2"/ 188cm View size guide
Details & Care: Brown cotton Button fastenings 100% cotton 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.