Transforming The 2x Pants Size To My Size/Pants Alteration

When I understand more about the body measurement, alteration on clothing comes easier. This pants was my second pants I altered so far. I realise that the smaller the clothing, the harder it is to alter and the bigger size of clothing the easier it gets although this come with a problem of you having to consider preserving the pockets and all the decoration that comes with it or removing it all completely. The video tutorial is below.

Here Is The Video Tutorial