The full zip cardigan is made from 100% Merino Wool - extra spun and tight knitted for extrem durability. This style has a regular fit with a high collar and extended sleeve rips with thumb holes.  
We‘d say it's one of the best sailor sweaters on the market.

It fits also ladies.
XS is a ladies medium size

• 100% Merino Wool 
• Two way nickel - free zipper
• Andersen-Andersen "Navy"-Line heavyweight fabric
• Knitted on 5 gauge flat knitting machines
• 6 threads extra spun merino wool for durable quality.