Skywishes was a rainbow pony in the first Perfectly Pony assortment and was available at most stores in mid 2004.

Pony’s Profile  

She would also be issued in the Ponyville Tea Party set (at Costco in the US) and the Sweet Reflections Dress Shop Value Pack (at Sam's Club in the US) in 2004. Some variations include slight changes in the actual body color and/or symbol size (large or small).

Ponyville Tea Party  Sweet Reflections

In 2005, she would be included in the Musical Wishes Jewelry box, which sometimes included bonus Baby Flower Flash if purchased at Toys R Us. She was also available in a Seaside Celebration dress-up set, where it is noted that she was a much deeper, brighter, pink color.

Musical Wishes Jewelry Box   Seaside Celebration

Skywishes was also available at discount chains like Big Lots in the US in a special dress-up set in late 2005.

Dress-Up Fun with Sky Wishes