The reversed Page of Pentacles indicates that there are some difficulties to face before making an important decision. In this case, it could mean that there are risks to consider before buying a dress for a wedding. You may need to do some research or ask someone for advice before choosing.
The Seven of Cups suggests that you shouldn't be afraid to expose yourself and make the right choice. This card also indicates that you must have faith in yourself and in your ability to make an adequate decision. You have to realize that not all clothes are the same and that the right choice depends on you and your personal taste.
The Three of Pentacles indicates that you will achieve good results if you stay focused on choosing the right outfit. If you follow your instincts and inclinations, you will be able to make the most appropriate decision and the final result will be positive. You will be able to find the perfect wedding dress without fear of making a mistake.
In conclusion, the tarot suggests that you need to rely on yourself to make the right decision about buying a wedding dress. You should take your precautions and research well before proceeding, but in the end you have to rely on your personal instincts. If you stay focused on your goal and follow your inclinations, you will get a good final result and find the perfect dress.