Basic colors: Asking about tshirt color options

💬 The shade comes after the colour: blu scuro, verde chiaro "light green".

💬 la "it" is tacked onto the end of vedere, which drops its final e: vederla. It's la because maglietta "t-shirt" is a feminine word.

🇮🇹 Shop staff use the polite Lei form, here vuole rather than vuoi. Answer in kind.

💬 finito literally means "finished". In shops it's the normal way to say something has run out or sold out.

💬 quella "that one" is feminine because it stands in for maglietta. blu never changes its ending, unlike rosso/rossa.

💬 bella matches the feminine maglietta. For a masculine item you'd say che bello!.

💬 Italians use the plain present prendo "I take" to say "I'll take". Swap the item: prendo questo for a masculine one.

💬 alla is a "at" merged with la "the". Same pattern: al bar, alla stazione.

🇮🇹 In many Italian clothes shops you leave the item with the assistant or carry it to a separate till.

🇮🇹 In many Italian shops you pay at a separate cassa, and in bars you often pay there first, then show the receipt at the counter.

🇮🇹 Saying arrivederci as you leave a shop is expected. Walking out silently can come across as rude.

🇮🇹 The natural reply when a shop assistant thanks you. Capital Lei marks the polite "you" you'd use with staff.