Here is the price details,
400 of 18-20" white ostrich feathers:$1.8X400=$720
200 of 12-14" white ostrich feathers:$0.62X200=$124

I will offer you extra 5% discount,so the cost for feathers is ($720+$124)X95%=$802
the shipping is $35.
so the total is $802+$35=$837

I will also give you extra $30 ,so the total is $807