Vistara is “experiencing limited availability of its cabin crew uniforms” due to which some of them “may be seen performing their duties in black-coloured trousers and polo t-shirts with Vistara logo instead of (the) standard aubergine uniform.” Earlier Akasa was unable to get the violet colour fabric chosen by its for seats, apart from all economy Boeing 737 MAXs, due to which it currently has planes in different configurations and seat colours.