Completing my trifecta of reviews on the Polene number one bag series, today I’m honing in on the nano style; a recent addition to my wardrobe. I’ve called this out a few times, but a smaller mini bag has become a major essential for me. Ironic, since I’m a new mum. But, I find I love the convenience of having the core essentials – phone, wallet, keys and lip balm – right at my finger tips.  Wearing buffalo check jumper (similar option here or also here or cardigan alternative); J.ING leatherette skirt; & Other Stories wool shirt; Midas boots; Polene…