It is confusing sometimes with silkies and sizzles but that roo is the pic is a smooth sizzle, and a pretty one at that! You can have a smooth or frizzled sizzle and you can have a smooth or frizzled silkie. The frizzled silkie looks very much like a regular (or smooth) silkie except that like...
As a rule of thumb, I always move them at 1 month to a grow out pen, unless there are special circumstances like freezing temps. Im sure they'll love the room
My chicks are a week old now so their wing feathers are growing in nicely. It looks like one of my paints is a smooth sizzle and the other a Silkie. If you've never hatched sizzles, it awesome! Never know if you're going to get smooth or frizzled sizzles, or smooth or frizzled silkies!