Reference: Golden Goose Wool Double-Breasted Button Peacoat
Bodice: Aldrich women flat overgarment block.
Sleeve: ESMOD women garment V2 two-piece sleeve.
Collar: Aldrich double-breasted gent rever collar
Fabric: Woven, wool.
Detailing: Vertical pocket, shoulder pad, oversize collar.
Comment: Another approach is with standard convertible collar with neck tab. This way the lapel can be unfolded, and round neckline preserved.