中文翻譯成英文

I want to get an hair cut. 我想剪頭髮
I want to shave my head. 我想全個頭要剷

If I is it enter hairdresser's cut the hair, order and say in English to want?
The stylist asks what type o already head I cut, if I the whole stature take shovel, is it is it say with English to speak to order?