Soia & Kyo Annabella Trench Coat in Navy. - size XS (also in S) Soia & Kyo Annabella Trench Coat in Navy. - size XS (also in S) 72% sustainable viscose 28% polybutylene terephthalate. Made in China. Hand wash. Open front. Front slip pocket. Knit fabric with banded hem. SOIA-WO443. ANNABELLA. Soia & Kyo is known for its fabulous fit, detailing, and extraordinary styling; oversized buttons, asymmetrical collars, wide belts, and contrasting trims. The designers are always on the look out for the best European wools for the best looking outerwear.