The outfits and costumes were chosen based on the main characters and supporting characters of Chainsaw Man. Below is the list of the characters and their costumes and outfits:

Image Source: News Otakukart
1. Captain Kishibe

Image Source: Amazon
We can buy the costumes and outfits of Captain Kishibe from Chainsaw Man on Amazon. The price is $59.98.
According to Amazon, the outfit is made of polyester and leather. It has faux, polyester, leather lining with button fly closure.
Moreover, it has a classical turn down notched collar, front two button down closure, long sleeve with decor buttons, and two slited entry pockets with contrast piping at side waist and 2 inner pockets.
2. Aki Hayakawa

Image Source: Amazon
We can buy the costumes and outfits of Aki Hayakawa from Chainsaw Man on Amazon. The price is $69.99 – $71.99.
According to Amazon, the costume is made from quality fabric, 70% polyester, and 30% viscose. It is not only anti-wrinkle and easy to keep the suit shape, but also breathable, softer, smoother, and easier to wash.
Also, the single-breasted jacket features a notch lapel, full lining, back center vent, and one button as closure. It is a classic and clean look. And the stylish color of red, yellow, and light blue, it is colorful and not the same as the traditional black suit.
Moreover, this classic suit is perfect for work, daily life, wedding, social gatherings, and events that require proper attire. It is also perfect for the young men preparing for the Home Coming and back to school.
3. Power

Image Source: Amazon
We can buy the costumes and outfits of Power from Chainsaw Man on Amazon. The price is $59.98.
According to Amazon, the outfit is made of durable, ultra-comfy, and 4-way stretch pointed fabric. Also, the materials used are 67% rayon, 28% nylon, and 5% elastin.
Moreover, it has to be machine washed cold with like colors, lay flat to dry, or line dry.
4. Denji

Image Source: Amazon
We can buy costumes and outfits of Denji from Chainsaw Man on Amazon. The price is $28.04 – $34.99.
According to Amazon, the outfit is a comfortable fit with a ribbed collar, cuffs, and hem for a snug fit,91% polyester, and 9% spandex are softer and more wrinkle resistant than 100% polyester.
Moreover, the outfit is a classic jacket for all seasons, perfect for leisure, business, dating, and party or outdoor activities such as hiking, picnics, jogging, cycling, golf, travel and work, and so on.
5. Prinz

Image Source: Amazon
We can buy the costumes and outfits of Prinz from Chainsaw Man on Amazon. The price is $19.75 – $19.99.
According to Amazon, the package includes a shirt, skirt, and tie. The material used is made of 100% polyester.
Moreover, the outfits are perfect for Halloween Cosplay, comic con, birthday parties, costume parties, school uniform, and dressing up.
REFERENCES
https://news.otakukart.com/401231/chainsaw-man-chapter-53-release-date-scans-and-predictions/