Awful as is normal from this source.
Sleeves too short, too tight about the stomach causing the back to billow, shoulders appear to have been made for someone else.
Wear it, few will notice or care but go somewhere else next time.
You have no rights whatever. The company from whom you bought this suit no longer exists having collapsed into insolvency two years or so ago (search here). You would be an unsecured creditor if you could prove your claim - for that you will get nothing anyway.
Any new company trading as 'Bookster' is namely that. It may have bought the name but it has no responsibility for warranties/problems it did not cause ie it has no duty in law to deal with your claim or that of...