I've worn these a few times, but there's no noticeable dirt or stains. The size is L. I will take measures to prevent water damage when shipping. Please understand that any wrinkles that may occur during shipping are unavoidable. These are used items, so please refrain from purchasing if you are looking for a perfect item or if you are concerned about the shipping method (TT). Please feel free to comment if you have any questions ˶˙ᵕ˙˶ Please check my profile. Also, I am not responsible for any damage during shipping or after purchase.