Dark navy blazer by comme des garcons homme (1998). Made from textured wool fabric with faint / tonal / faint, tonal check, blazer has three button front, notch lapels, and flap pockets at the waist with additional internal pockets on inside. Blazer has substantial, padded shoulder and vaguely boxy cut you might expect (given 1980s).

Size S (mens), may fit AU mens S - M given boxy shape
Check measurements to confirm fit
All measurements taken flat

Shoulder width: 48 cm
Width (at underarms): 57.5 cm
Waist width: 55 cm
Length (neck to hem): 76.5 cm
Sleeve length: 57 cm
Hem width: 54.5 cm

100% wool
Made in japan
1988