Lost mojo, pink swimming costume

Oh dear, I'm getting a bit out of the drawing groove again. The blog is a big help but also a bit of a hindrance in that part of my brain is worrying that what I'm currently sketching is going to be unuseable so what's the point? Of course, that isn't the point of a sketchbook at all. However, I did have to self edit a birthday card I was trying to paint for my dad at the weekend. It was so awful I just had to chuck it and he got a bought card. So this is it so far for March: