Very pretty alteration of sleeves

Very pretty idea of ​​resizing (male sweaters / female or adult Hoody / for children) due to the original sleeve cut

Detailed master class on the example of a kingurushka alteration for a child:

The author of the newcomer in Sewing - she used the finished patterns from the Burdy and the child's T-shirt for overlapping sleeves:

And this is an example with a sweater, which was blocked into a cardigan for a couple of sizes less:

A source