It's important to be well dressed for a journey. The attire is black tie optional!
If you’d like to wear Indian clothes, here are some resources:
https://www.janasya.us/ Janasya has some plus-size options and they're on Amazon!
https://www.thesareeroom.com/ Women's clothing only available
https://us.junaidjamshed.com/ : There is also a shop located in New Brunswick, NJ.
https://www.holichicbymegha.com/
Try to get your measurements based on the charts provided by these vendors, and allow yourself a little room in case you need alterations.
If you happen to live in the tri-state area and would like to shop in person, there are shops in Edison and Parsippany, NJ. Here are a couple of stores:
https://salaishop.com/ Gul Ahmed X Sapphire in Parsippany, NJ
https://www.kalaaz.in/ Kalaaz in Parsippany, NJ
https://www.daminisnj.com/ Daminis in Edison, NJ
Feel free to reach out to Nadia and Sal for any assistance!