Patchwork t-shirt by japanese designer ritsuko shirahama, made from silk, rayon, nylon, polyester, and cotton fabrics. The main fabric is a burnt-ish orange jersey, with patterned patches inserted in various places. It has a round neck and short sleeves.

Another top from the same collection here.

Size 1 (JP womens S)
Check measurements to confirm fit
All measurements taken flat

Shoulder width: 35 cm
Width (at underarms): 39 cm
Waist width: 37 cm
Length (neck to hem): 55 cm
Sleeve length: 18 cm
Hem width: 40 cm

Mixed materials of silk, rayon, nylon, polyester, and cotton