These cute overalls can be made with a sunflower front and granny square back or both sides can be made with a granny square to give a different look.

Materials
Dk / weight 3 yarn (For my example I used Hobbii Acacia (51% Acrylic, 49% Cotton) shades 17, 16 and 15 for the sunflower and shade 14 for the overalls, shade 19 for the dress (250 metres per 100g)
3.5mm and 4mm crochet hooks
2 x 15-20mm buttons


Gauge
With 4mm hook
Row 1: ch18, sc, dc in second chain from hook, dc 1, *skip 1, [sc, dc] in next* repeat to end. (18)
Row 2-14: ch1, *skip 1, [sc, dc] in next* repeat to end. (18)

Square should measure 4"