Whats a co buyer and should i use it?

So im getting a car delivered to me at my house from carmqx… but the thing is i dont habe my license yet.. im working on it but i need a car asap and will buy it but can i use my husbands drivers license and of course him driving it to get it delivered?? And do i put him as a co buyer or no? Im basically going to pay it monthly and put the down payment on it itll be under my name and etc but … i just want to use his license to get it ? How do i do it?