Made in Japan.
Handmade sample.
Material: Cotton
The color is black, as in the first photos, the following photos are highlighted so that you can see the details.
I think it would go well with Rick Owens or Julius.
 
No collar/Zippered pocket on left chest/2 hand pockets at the front/Patch pockets on both sides/Zippered pocket on back/Thumb hole on cuffs/Shirt-like design of different fabric sandwiched between body and pants for layered look/Front zipper is slightly diagonal/Loose silhouette/Cotton material/Excella zipper
 
Total length: 153cm
Width armpit: 55cm
hip width (widest part): 59cm
Sleeve length: 64cm
Shoulders: 42cm
Collar to crotch: 95cm
Inseam: 67cm
Hem circumference: 36cm