Casual ribbed two pieces set The neck long sleep crop top and pants

I have 2 of these. I thought I ordered an extra large. And they were supposed to be 2 different colors. I don't have to prove anything to you but I do have the receipt. I paid $11.99 each for these. I know I could send them back and get credit or money back on my card. But that would take too long. I don't ca...