Monster Onesie

Monster Onesie Costume



Fancy dress costume sizes can differ from standard clothing. Please check our size guide to ensure the best fit. Size Guide


Got a Hen Do or Stag Do coming up and want to act like complete monsters? The good thing is that with the Monster Onesie you can pop it on easily, put the hood up, get all monsterous and still be comfy all day! Grab your cute and cosy costumes today and ROAR your way to fun times!


Chest: 54"
Waist: 63"
Height: 5ft 9"


Materials: Polyester

Colour: Green

Included: Onesie

Complete the Outfit

  • We've got a fabulous range of makeup for the face and skin which could transform you from anything to The Hulk to Mr Skellington! Because most of them are water based you'll need a sponge to use them and dab on the skin for even, smooth coverage. Get yourself the Foam Makeup Sponge and never worry about application again!

    Materials: Foam

    Colour: White

    Included: Foam Sponge X1