Spier & Mackay is an online clothing store that provides high quality men’s suit based in Toronto and Mississauga. They offer designer men’s suits, custom made suits, wedding suits, trousers, blazers, men’s shirts and more. Spier & Mackay specializes in providing both off the rack and custom made men’s suit based in Toronto & Mississauga. We also strive to provide you with the handmade dress shirts that fit perfectly. Customize your suits and dress shirt online by personalizing your collar, cuffs, and adding a monogram. With hundreds of fabrics to choose from and an easy online shopping experience you can certainly design your own dress shirt that reflects your personal style.