Bossa Button-Up Shirt in Atlantic
Portuguese Flannel's shirts release enters Vinchy's AI lab for a closer look at fabrication, fit, and care notes.
Tagged at $175, quality lands at 90/100, comfort at 80/100, and sustainability at 70/100 for discerning shoppers.
- Brand · Portuguese Flannel
- Category · Shirts
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 90/100
This Bossa shirt shows excellent attention to detail, featuring reinforced cuffs and collar for structural integrity and Mother of Pearl buttons, which are known for their resilience and quality finish. The use of Portuguese brushed flannel fabric, while comfortable, suggests a focus on texture over extreme abrasion resistance, but the overall construction points toward lasting wear.
Comfort Assessment 80/100
This button-up shirt promises excellent comfort, primarily due to the Portuguese flannel fabric being specifically brushed for extra comfort and texture. The 100% cotton composition also contributes to a soft, breathable feel.
Sustainability Impact 70/100
This garment is made from 100% cotton and manufactured in Portugal, which suggests local production within the EU, but there are no specific claims about organic materials, ethical labor, or resource-saving processes.
Measurement breakdown
Measurements across available sizes.
| Size | Bust | Shoulder | Sleeve | Length |
|---|---|---|---|---|
| Medium | 113 cm | 45.7 cm | 63.5 cm | 76.2 cm |
| X-Large | ||||
| Small | ||||
| Large | ||||
| XX-Large | ||||
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 "Bossa" button-up shirt from Portuguese Flannel is a timeless flannel shirt made using fabric from the brand's storied archive. This shirt is made from a flannel fabric that has been brushed for extra comfort and texture. Fitted with a single chest pocket, and cut in a slim fit silhouette with a curved hem.
Slim fit with curved hem Sewn using Portuguese brushed flannel fabric Single front chest pocket Reinforced cuffs and collar Mother of Pearl buttons 100% cotton Made in Portugal