These Grey Elephant Onesies for adults are made from flannel fabric. This fabric is known for providing warmth and comfort during the cold days and nights, that is why it's the same fabric that is used to make jackets and coats.

Additionally, this one-piece suit has elastic wrist and ankle cuffs.  This feature entraps the heat inside your body so you are snuggly during the cool seasons of winter and fall.  The gartered sleeve allows you to grip and hold things while the baggy pants keep you mobile and do not restrict your movement. Furthermore, these onesies have a button-down front closure which ensures you a hassle-free change of clothes.  This amazing onesie also has a back zipper which lets you use the toilet whenever you need to.  There is no need to remove the whole suit to do your business.  Moreover, this onesie also has side pockets to keep your valuables such as mobile phone, car keys, wallet, or loose change.  

Material: Polyester, Microfiber. 

This onesie comes with Zipper in the back and front button.  

Please refer to our sizing scale below.

Sizing should be by worked out primarily by height, as follows. Please note that weight can sometimes be a factor. If you need help choosing the correct size, email us at  or call  1300 MY ONESIE ():

• Size S: Suitable for height 140cm-155cm(55"-61"). 
• Size M: Suitable for height 155cm-165cm(61"-65").
• Size L: Suitable for height 165cm-175cm(65"-69").
• Size XL: Suitable for height 175cm-185cm(69"-73").
• Size XXL: Suitable for height 185cm - 190cm(73"-75").
• Size XXXL: Suitable for height 190cm - 205cm(75"-81").

If you are unsure about the size, we recommend you should go for one size up as it will be more comfortable and long-lasting.

Package Includes: 1* costume and Size reference Product details. (The shoes are not included)