Buyer: Excuse me, how much is this shirt?
Seller: This shirt is priced at Rp200,000.00, sir.
Buyer: Oh, it's a bit expensive. Can you lower the price?
Seller: Well, how much would you like to offer?
Buyer: How about Rp150,000.00?
Seller: Hmm, I can give you a discount, but I can only lower the price to Rp180,000.00. What do you say?
Buyer: Okay, that's reasonable. I'll take it.
What is the seller selling in the picture?