Welcome to the wonderful world of children's fashion! Stylish little ones are the trendsetters of today, and baby boys under 3 are no exception. It's never too early to start rocking fashionable looks, so let's dive into the top 7 trendy outfits for your little man.

1. **Dapper Denim**: Denim is a timeless classic that never goes out of style. Dress your baby boy in a cute denim shirt paired with little jeans for a casual yet stylish look. Add a pair of tiny sneakers to complete the ensemble.

2. **Cool Rompers**: Rompers are a must-have for infants, and there are so many stylish options to choose from. Opt for a trendy printed romper or a solid color one with fun accents like buttons or pockets. Your baby boy will be the talk of the playground!

3. **Sporty Chic**: Who says sporty can't be chic? Dress your little one in a stylish tracksuit or athletic-inspired outfit for a trendy and comfortable look. Don't forget a cool pair of sunglasses to up the style factor.

4. **Vintage Vibes**: Retro styles are making a comeback, and your baby boy can rock the look too! Think vintage-inspired shirts, suspenders, and bow ties for a dapper and sophisticated outfit that will make heads turn.

5. **Nautical Charm**: Get your baby boy ready for a day on the high seas with a cute nautical-themed outfit. Striped shirts, sailor hats, and boat shoes are all great choices for a fashionable look that is both classic and trendy.

6. **Prints and Patterns**: Don't be afraid to play with prints and patterns when it comes to dressing your little one. From plaid to polka dots, mixing and matching different prints can create a stylish and eye-catching outfit that is sure to impress.

7. **Casual Cool**: For everyday wear, opt for a casual and cool outfit that is both comfortable and stylish. A graphic tee paired with shorts or joggers and a pair of trendy sneakers is the perfect go-to look for your baby boy.

Remember, style is not just reserved for adults – babies can rock fashionable looks too! Experiment with different outfits and have fun dressing up your little man in the latest boy trends. Start cultivating his sense of style from the first step and watch as he becomes a true fashion icon in the world of children's fashion.