Burberry London Button Down Cardigan

ptp 19” Preloved In good condition Navy blue with white and blue stripes down the middle Buttons have Burberry London engraved on all buttons. Size medium One small hole in the arm cuff Two pockets on the very front Outer /Main fabric Material is 75% wool 25% silk Trim of the cardigan is 100% silk Dry Clean only Retails for almost $1200 I do not know if this is an authentic item however many people have told me that it is. This was a gift given to me, just doesn’t fit how I would want it to. If you have any questions, please let me know and if you need more measurements, I can provide those