Real Madrid stalwart Carvajal is number 2 these days but actually he started his career with the RM first team as number 15.
The jersey is from the season 2015/16 and not particularly exciting. But Real Madrid still managed to win the UCL wearing this out fit.
This is the La Liga version which at the time was called the LFP: Liga Futbol Profesional.
Sleeve badge sewn on and not printed/heated on to the garment.