This is a reversible jacket! It can be worn on both sides! The front is blue and gray. The back is gray! The size isn't written, but I, who am 168cm tall, can wear it without any problems! I think it's probably around a size M! If you're interested, please let me know! *Please refrain from returns or cancellations! Color...Blue Color...Gray Stains, tears, odors, etc....None