Another option would be clear one, imho, would look good with white https://www.cjponyparts.com/accelatec-side-marker-lights-led-clear-lens-front-rear-set-mustang-2010-2014/p/SMLED16/
I bought a set of the knocked off version and I loved them https://www.cjponyparts.com/accelatec-side-marker-lights-led-smoked-lens-front-rear-set-mustang-2010-2014/p/SMLED17/
I bought my first mustang back in December 1995. It was a 87 GT, the guy gave me 2 brand new studded tires to go with it ...2 weeks later there was barely any treads left...lol
Enjoy and welcome to the mustang family