Listen to the recording, learn then try to make up your own conversation changing the size, the colour and the type of cloth: dress, T-shirt, skirt, blouse………
https://learnenglishteens.britishcouncil.org/skills/listening/a2-listening/shopping-clothes
Shop assistant: Can I help you?
Customer: Yes, have you got this T-shirt in other colours?
Shop assistant: We’ve got it in white, black, red and purple. What size do you want?
Customer: Medium.
Shop assistant: OK, in medium we’ve got black and red.
Customer: And in purple?
Shop assistant: No, just black and red.
Customer: OK, red. Can I try it on? Կարո՞ղ եմ փորձել
Shop assistant: Yes, of course. The changing rooms are over there.
Shop assistant: Can I help you?
Customer: Yes, have you got this T-shirt in other colours?
Shop assistant: We’ve got it in blue, green, yelow and purple. What size do you want?
Customer: large size.
Shop assistant: OK, in medium we’ve got blue and green.
Customer: And in purple?
Shop assistant: No, just blue and green.
Customer: OK, red. Can I try it on? Կարո՞ղ եմ փորձել
Shop assistant: Yes, of course. The changing rooms are over there.