Popular Dr Seuss character costume ideas for Cosplay and Halloween

Mayor Augustus MayWho from Whoville’s costume is a long-sleeved white button-down shirt, a modern-fit blue suit, a peach vest, black oxford leather shoes, a red sash, a gold bow tie, and a red king’s robe.

The Lorax's costume can be made with an orange onesie and a set of yellow eyebrows and mustache.

Daisy Head Mayzie’s costume is a pink puffy sleeve blouse, a pink flared mini skirt, a pink sash belt, white tights, and pink Mary Jane shoes

The One Fish, Two Fish, Red Fish, Blue Fish costume features a yellow set of clothing with fish cut outs on the shirt.

Horton's costume can be recreated with an elephant suit. Complete it by carrying a pink flower.

Sally costume is a purple top and wear it with a green dress or pinafore. Then get ribbons to tie the hair in small twin buns.

Martha May Whovier’s costume is a red tube top, a green maxi skirt, red long velvet gloves, and red and gold jewelry.

The Once-ler costume includes a white long-sleeved shirt and a teal vest with matching pants. He wears brown boots and a top hat. Complete the look with a black wig and toy axe.

Sam I Am from Green Eggs and Ham wears a long bright yellow tunic topped with a yellow shrug, green and white tights, a red beanie, and red sneakers.

The Grinch costume is furry green from his hair to his feet and wears a Santa Claus Top and red elven shoes.

The Cat in the Hat is an anthropomorphic black and white cat who wears a red and white-striped tall hat, a red bow, and white gloves.

Thing One and Thing Two costume is red full jumpsuits with “Thing One” and “Thing Two” written on a white circle respectively.

Cindy Lou Who loves wearing her red winter cape but what she’s most famous for is her beautiful hairstyle. Like most Whos, her hair is made into braids and is looped up into a very tall, uniquely looking bun.