warm using hot water bottles if your in the house, or if out & about, a kidney warmer which is just another layer over that part of your body. I started just wrapping another scarf around when I was home but noticed it being cold when I was out so I got a haramaki from NukuNuku - basically its a tshirt material band I can wear under my clothes. Mines from here: www.nukunuku.co.uk/ I've thought about buying that book but not actually down so. Is it good? And cool that haramaki seem to be getting popular in the uk. I've lived in Japan since 2001 (with a bit of a break mid-00's) but although I've seen them in the shops many times always thought it was just one of those odd Japanese things and only bought one for the first time today. This site is published by BabyCenter, L.L.C., which is responsible for its contents as further described and qualified in terms of use This internet site provides information of a general nature and is designed for educational purposes only. If you have any concerns about your own health or the health of your child, you should always consult a doctor or other healthcare professional. Please review the terms of use before using this site. Your use of the site indicates your agreement to be bound by the terms of use .