1 (12 ounce) package frozen peach slices
1 (6 ounce) can frozen lemonade concentrate
1 (6 ounce) can frozen orange juice concentrate
1 cup lemon-lime soda (such as Sprite®)
1 lemon, sliced into wedges (optional)
1 orange, sliced into wedges (optional)
Blend peaches, lemonade concentrate, orange juice concentrate, and lemon-lime soda in a blender. Pour into glasses; garnish with lemon and orange slices.