1980s United Airlines Uniform Trench Coat

The coat seems new, it still has it's uniform tag sewn on the back. It is a navy blue trench/rain coat. The lining is removable. The back tag reds that it is a size 10 R and fits in a regular specialty and the modifications needed to be a petite size or tall size. The inside tag reads Exclusively for United Airlines by Brookhurst. Double breast button up with a belt. It is marked a size 10 R and measures 60 cm across chest, 115 cm long, 44 cm across shoulders, 76 cm collar to cuff.