Halloween is fast approaching! Of course, you would want your baby boy to experience his very first halloween-themed party by getting the best costume he can don. It can be anything -- a werewolf, vampire or superhero-themed costume.

Check out 14 of the best Halloween costumes for baby boys this year:

1. Jack-Jack Deluxe Costume Set by Disguise

(photo from amazon.com)

Officially licensed by Disney-Pixar, Disguise's Jack-Jack Deluxe Costume Set comes with a jumpsuit embroidered with the Incredibles logo and a headpiece with Jack-Jack's hair sticking out! It is great if you want your child to cosplay as the youngest member of the Parr family!

2. Lil' Garden Gnome Infant Costume by InCharacter

(photo from amazon.com)

InCharacter's Lil' Garden Gnome Infant Costume Set, made of 100% Polyester, lets your child become one of Snow White's lovable seven dwarves! This costume set comes with a lined zipper jumpsuit, a hat with attached ears and eyebrows, a detachable beard, and skid-resistant booties.

3. InCharacter Baby Boy's Count Cutie Vampire Costume

(photo from amazon.com)

InCharacter Baby Boy's Count Cutie Vampire Costume, made of 100% Polyester, can make your child channel his inner vampire! Available in black/purple and multicolor options, it comes with a jumpsuit with detachable cape, as well as an attached jabot with a bat-shaped pendant, and has snaps for easy diaper change.

4. Lil' Lion Infant Costume Set by InCharacter

(photo from amazon.com)

InCharacter's Lil' Lion Infant Costume Set, made of 100% Polyester and available in four sizes, comes with a line zipper jumpsuit, a detachable tail with bow, lion hood with ears, slip-on booties and a plush mane. It is ideal for animal/nature-themed parties!

5. Stealth Ninja Costume by California Costumes

(photo from amazon.com)

Made of 100 percent Polyester, California Costumes' Stealth Ninja Costume Set can turn your child into a cunning and awesome ninja! Available at five percent off. It comes with a jumpsuit with attached hood and two armband ties, a belt with foam stars, and a fabric face mask.

6. Elvis Presley Onesie Baby Costume Set by Rubie's

(photo from amazon.com)

Rubie's Elvis Presley Onesie Baby Costume Set, officially licensed, made of 100% Polyester and available in three sizes, is made to look like the King of Rock and Roll's iconic aloha costume complete with printed and gem-embellished liberty birds on each side!

7. Dragon Infant Costume Set by California Costumes

(photo from amazon.com)

California Costumes' Dragon Infant Costume Set, made of 100% Polyester, is great for turning your kid into an adorable and huggable fire-breathing dragon on Halloween night! It comes with a jumpsuit with snapped-closure legs, an attached tail, detachable wings and hood.

8. Official Sesame Street Cookie Monster Two-Sided Plush Jumpsuit (12-18 mo.)

(photo from amazon.com)

An officially licensed product and made of Polyester and plush fabric, the official Sesame Street Cookie Monster Deluxe Two-Sided Plush Jumpsuit (12-18 mo.) is going to make cookie lovers out of any child who wears it! Its hood has two soft eyes that resemble those of the Cookie Monster himself!

9. Turbo Racer Boys Costume Set by Disguise

(photo from amazon.com)

Disguise's Turbo Racer Boys Costume Set is a great choice for kids with parents who are fans of motorsports such as Nascar, the Indy 500 and Formula One! Made of Polyester, it comes with a kid-sized helmet and a jumpsuit with detailed muscular torsos and arms and with checkered prints.

10. Warner Bros. Superman Baby Boys' Costume Coveralls with Cape

(photo from amazon.com)

Featuring an adorable superhero design that is printed on the front and the cape with the "S" logo and utility belt, the official Warner Bros. Superman Baby Boys' Costume Coveralls with Cape can turn your child into the Man of Steel! The coveralls has a zip-up front for easy dress-up, and comes with an easy velcro-detachable cape.

11. Marvel Super Hero Adventures Muscle Chest Costume by Rubie's (Captain America)

(photo from amazon.com)

Officially licensed by Marvel Studios, Rubie's Marvel Super Hero Adventures Toddler Muscle Chest Costume (Captain America) is also available in two other superhero designs (Iron Man and Spider-Man). Currently on sale at 52% off, it can transform your young one into a mighty Avenger!

12. Wee Werewolf Costume Set by InCharacter

(photo from amazon.com)

InCharacter's Wee Werewolf Costume Set can turn your little one into a furry Werewolf on a full moon! Available in four sizes and made of 95% Polyester and 5% Polyurethane, it comes with a lined zippered jumpsuit with tattered flannel shirt and pants, a detachable tail, and a hood with ears.

13. Baby Boys' T-Rex Costume by Princess Paradise

(photo from amazon.com)

Made of 100% Polyester, Princess Paradise's Baby Boys' T-Rex Costume Set is a one-piece jumpsuit with an attached hood made from embossed fabric that makes it look scaly but is actually soft. It has black and gold liquid lame fabric spikes and claws that add to the character of the costume.

14. Son Goku Baby Costume by Beal Shopping

(photo from amazon.com)

Made from 100% Cotton, Beal Shopping's Long Sleeve Son Goku Costume Jumpsuit is great for kids with parents who are fans of anime and especially fans of the Dragon Ball anime series! It is super soft, so your baby can do the ultimate power moves with little inconvenience.