Date advice please .?

im going on a date (soo called) tonight with a guy i really like . we are going too his house . then too the movies . i have big arms . how do i hide them . i want too wear a purple long sleve shirt and a dark pair of jeans . also i got a pimple on my nose what do i do about that . its really red .Date advice please .?
wear the shirt! dont worry about the pimple. we all get them!

isotretinoin