Calf boots sit higher up the legs than short boots, coming closer to knee-high boots in terms of the coverage they offer (this means they’re good for winter – especially if you choose a flat-heeled boot made from tough material). Shop the amazing range of size 3 calf boots for women and size 4 calf boots for women at Astarshoes, with comfortable slouch boots & stylish mid calf length in leather & suede. For those winter walks and springtime showers, keep your small feet warm and cosy with stylish and affordable women's small size 3, size 4 calf boots.