You may be wondering, why the red suit? Well, that's so bad guys can't see me bleed.
Deadpool wears a red and black full body tactical suit in order to hide the cancer scars that cover his entire body. It was designed by his friend Weasel, a weapons designer and arms dealer who designed most of Deadpool's equipment.
|X-Uniform Variant: When Deadpool joined the X-Men, he wore a variation of their Yellow and Black Uniform with X-Men written across the chest. He continued to wear his original mask.||Deadpool Vol 4 #17|
|X-Force Uniform: When Deadpool joined the X-Force, he wore a version of his costume using the black & white color palette of the team.||Uncanny X-Force #1|
|Evil Deadpool's Suit: Just as Evil Deadpool is comprised of body parts that have been cut off Deadpool, his costume is a patchwork of the different costumes Deadpool wore over the years, such as the blue and yellow suit he used when battled the X-Men along with Cable, the classic red and blue suit, the X-Men costume he used during the Heroic Age and more.||Deadpool Vol 4 #45|
|Mercs for Money Uniforms: Deadpool eventually created a group of mercenaries named the Mercs for Money. He created a suit for each member based on his own. Each suit appeared in a different color. Walter Newell's suit was also equipped with features from his own original suit, allowing him to fly.||Deadpool Vol 6 #1|
|On Earth-10005, Deadpool/Weapon XI (Wade Wilson) did not wear his classic suit, although his first tactical suit had the similar color scheme. Later when he became Weapon XI his body was modified to partially resemble his suit in the comics.||X-Men Origins: Wolverine (film)|
|On Earth-TRN414 (and by extension, Earth-41633), Wade went through various costumes before going with the classic Deadpool suit. The colors came after Blind Al noted that if his costume was red, Wade would not have to worry about cleaning up blood from it.||Deadpool (film)|
|On Earth-TRN664, Deadpool's costume had eye holes, with his usual white eyes only appearing in his imagination.||Deadpool Kills the Marvel Universe #3|
- Like many costumes and equipment used by the heroes and villains of the multiverse, any appearance of Deadpool will likely feature an appearance of the Suit so not all appearances are listed.
- Deadpool's Suit has a resemblance to Spider-Man's Suit which even he has noticed the similarities.
- The belt has a buckle with the "Deadpool Symbol" on it. 
- 655 appearance(s) of Deadpool's Suit
- 89 minor appearance(s) of Deadpool's Suit
- 3 mention(s) of Deadpool's Suit
- 1920 image(s) of Deadpool's Suit