Maybe that black colour optically makes look people look slimmer.
. A black colour suits Vali because it's an elegant lady relying on the luxury. Clean lines, smooth materials and subtle metallic details play a major role in the design of each SimplyVuchka.“Closable zip pocket for coinsPhoto compartmentLarge spacious pocket for banknotesVuch card - identification in case of wallet loss SimplyVSimple Vuchkas, Simply Vuch!Timeless, minimalist and elegant.