Got it! Here’s a concise and engaging description for your birthday card, similar to your example:

Celebrate in style with this quality Greeting Card and Envelope from Avant Garde Studios 🇬🇧, designed and manufactured in the UK , featuring gold letters that say “BIRTHDAY Wishes” just for you, along with a lovely pink flower 🌸, all in an approx. 8″ x 6″ size!