For the luxury trekking on Mt Kilimanjaro you need to have proper mountain equipments such as,
Enough pairs of fleeces,
Wind breaker jacket,
Wind breaker trouser/rain trouser,
Enough pairs of wool socks,
Good hiking boot, /sport shoes to use at the camp.
Head lamp with enough batteries,
Thin and thick gloves,
Warm sleeping bag,
Thermal rest mattress
Camera, power bank.
Water bottles, atleast 3 litres,
First aid kit.