With summer in full effect, our shopping lists are dominated with bright, cheeky swimsuits that put our derrieres in the spotlight. And while we’re pretty happy with what we’re working with, we’ll always say yes to a boost of firming and tightening while we bask in the sun. Here, we’ve compiled the ultimate list of products that contour and shape to perfection. Check out the 12 formulas that’ll have you faking a better booty all season long.