Buy on Amazon.co.uk : http://www.amazon.co.uk/gp/product/B00AFQ3J0C?tag=animalisimo04-21
Icebreaker Women's Oasis 200 Long Sleeve Half Zip -
200 Lightweight
100 Merino wool
Fit Slim
Lightweight naturally odor-resistant breathable Zip neck for temperature regulation
Offset shoulder seams prevent pack rub