I've been really pleased with the service and results of the items I brought here. I've only used mostly the tailoring service, but also the dry-cleaning.
Hemming is between $10-$15 depending on what you're having done and she can have it done within a week. The owner always has a smile on her face. If you need to change into your outfit for tailoring, the changing room is a little tight but nothing worse than I've seen had other tailor shops.
Parking is a nightmare on Dovercourt down by College, so if you can walk, bike or TTC, do it. They only accept cash, so just remember it on pick-up day.