Link has a pattern for the cute little tie-pockets but not the whole apron (she just "eye-balled it" for the apron, which probably wouldn't be too hard)
Half Apron with Jumbo Pockets | Sew4Home
Simple Gathered Half Apron TUTORIAL. Cute bow in front w/ diagonal corners! Similar to 1950's pattern but with longer ties. Neat technique for sewing the waistband and attaching the ties, but I think I'll go with the 1950's/traditional method.
Pillowcase half-aprons tutorial - made from vintage pillowcases
Make a Retro Half Apron - http://amazinggrazefarm.com/retro-half-apron/