Whether you like it or not, the first impression you make has a lot to do with our appearance. For businessmen, it's important to look respectable and sophisticated as this communicates how established and secure you are.

A well-tailored business suit can help you look every bit successful. A poorly fitted one can make you look mediocre. If you're looking for suits to help you look polished and at the top of your game, here are the 10 best ones available online:

1. Kenneth Cole Unlisted Men's Slim Fit Suit
(photo from amazon.com)

Coming from an established fashion brand, this Kenneth Cole Unlisted Men's Slim Fit Suit is a great suit at a great price. It is made with stretch fabric that will fit you snugly, creating that modern and sleek look. It comes in 18 colors so you can choose whatever fits your vibe.

2. YFFUSHI Men's Slim Fit 3 Piece Suit
(photo from amazon.com)

The YFFUSHI Men's Slim Fit 3 Piece is a low maintenance suit, you don’t have to get it dry-cleaned. You can simply hand wash it and steam-iron afterwards. Customers also rave about its great fit for a ready-to-wear suit. The fabric is made of lightweight polyester, light enough but not cheaply thin.

3. MY'S Men's 3 Piece Slim Fit Suit Set
(photo from amazon.com)

The MY'S Men's 3 Piece Slim Fit Suit Set is perfect for any occasion – from business meetings to casual daily dinners. The material can compete with costly tailor-made suits but it comes at a low price. The set even comes with a silk necktie that could set you back $10 if you need to buy one separately.

4. MOGU Mens One Button Slim Fit Plaid Suit
(photo from amazon.com)

Deviate from the ordinary and get this MOGU Mens One Button Slim Fit Plaid Suit instead. Be even bolder and choose its orange counterpart. This suit comes in a soft, smooth and breathable fabric, providing all-day comfort. It is available in green, orange, blue, gray and ivory.

5. Cloudstyle Mens 3 Piece Slim fit Checked Suit
(photo from amazon.com)

Another plaid suit on this list is this quirky single-breasted vintage design. Cloudstyle's Men's 3 Piece Slim fit Checked Suit is made of cotton-blended material, so you still feel fresh even in warm day. Its trousers have adjustable waist so you don’t have to fret about the perfect size.

6. Stacy Adams Men's Big-Tall Suny Vested 3 Piece Suit
(photo from amazon.com)

Stacy Adams Men's Big-Tall Suny Vested 3 Piece Suit is a bit pricier than the rest of the items on the list, but this suit is perfect for tall individuals. If you don’t have the budget to get a tailor-made suit, this is the best option.

7. PL Men's Two-Piece Classic Fit Office Suit
(photo from amazon.com)

This single-breasted suit is flattering for all body types. PL Men's Two-Piece Classic Fit Office Suit is made up polyester and viscose creating a wool feel. The fabric makes it adaptable to any season of the year. While it doesn’t come in bright colorful options, it comes in lighter colors such as golden brown or silver gray if you want to stand out from a sea of blacks.

8. NSBS Men's 3 Piece Classic Tweed Herringbone Suit
(photo from amazon.com)

Another suit that begs to differ from the plain everyday blacks and grays is NSBS Men's 3 Piece Classic Tweed Herringbone suit. This vintage design is both modern and classic and is made of polyester, viscose and spandex. The brand also offers size consultation in case you are not sure what size best fits your physique.

9. MAGE MALE 3 -Piece Suit
(photo from amazon.com)

MAGE MALE 3-Piece is not your ordinary suit. If you really want to arrive in style, try this suit in fluorescent green. Other than its options of bright colors, this suit looks sharp and the quality is superb. Plus the seller accepts returns so no worries in trying this out.

10. YFFUSHI Men's 3 Piece Suit Slim Fit Jacquard Tuxedo
(photo from amazon.com)

Another suit that begs to differ from the plain everyday blacks and grays is this YFFUSHI Men's 3 Piece Suit Slim Fit Jacquard Tuxedo. Perfect for formal events, dinner meetings and other special events, this vintage design is made of polyester, viscose and spandex.