英语翻译对不起,因为我们的失误,给您带来麻烦.我们同意您提出的解决方法P54尺寸L和P55尺寸L,因为我们的尺寸偏小,我

We apologize for the inconvenience caused by our mistake.
We agree to your suggesion about how to solve the problem.
For P54 size L and P55 size L, because our sizes are smaller, we will send you the size XL ones.
P87 size XXL is ..., Does is fit well for you?
This is the largest size for the shirts of this style, you can choose different sizes from other styles, such as the one in the attachment, which is size XXL. Does it fit?
We are still constructing our website. We will have more and newer products available. For now, please view My Photos to select the products you like.