There are many premium linen shirt brands available, each with their own unique style, quality, and price range. Some popular premium linen shirt brands include:
Loro Piana
Brunello Cucinelli
Eton
Ralph Lauren Purple Label
Canali
Brioni
Zegna
Isaia
Kiton
Suitsupply
These brands are known for their high-quality materials, attention to detail in craftsmanship, and classic yet modern designs. However, it's important to note that the price point for these brands can vary widely, so it's important to do your research and find a brand that fits your budget and personal style