HAVE Los Angeles open blazer cover up size small

HAVE los Angeles open front top Front has buttons but does not button up - it is an open, drapey front The material is closer to a thick t-shirt and not like a sweater Long sleeves with tabs to roll up Color is orange/caramel Size small Approx measurements laying flat: Pit to pit: 20” Length from top of shoulder to bottom hem: 29” B12