The photo was taken from far away.
You can’t see Selena up close, but you can make out that she’s wearing purple. It appears that no one was allowed to come close to the casket, most likely a request made by the family.
This isn’t the first time something has resurfaced from her funeral.
In 2016, footage of her actual funeral that took place on April 3, 1995, resurfaced online. You can even see a close up of Selena and her devastated widower, Chris Perez.
The purple outfit she's seen wearing at her funeral isn't the famous jumpsuit she wore at her last concert performance.
It looks more like this outfit.