Jamie Lynn Spears looked fresh, summer-y -- and perfectly age appropriate for her 16 years at events over the weekend. We loved her plaid dress at the Elizabeth Glaser Pediatric AIDS Foundation Benefit and her Twelfth Street by Cynthia Vincent romper at the Nancy Drew premiere so much that we had to track down the look for less!

Get the look of Jamie-Lynn's plaid dress:
Try this Xhilaration square-neck baby doll dress, $18, at target.com, or this Susina Two ...