Lil Monsters Adult Snapsuit - Clearance

Was: CA$39.99
Now: CA$19.99
(9 reviews) Write a Review
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Clearance ones are a simple onesie with snap crotch, we will be restocking the full snap onesies ones these are gone. XS still has the snaps down the front.

This may be our most adorable print to date. A soft blue onesie with adorable monsters in pastel colours.

Features a full snap front and crotch.  These are a replica of a newborn baby onesie.  The full snap onesie is easier to put on someone who is laying down as it does not need to be pulled over the head.

These cotton/spandex onesies have a great stretch to them so they stretch to a few inches over the sizes listed below. 

Fits similar to regular t-shirt sizing.

Helps to smooth lines, keep diapers and pads in place without sagging or shifting. Feel cute, secure and confident.
Quality fabric, that will outlast other onesies.

Size Chart 

Size Chest  Length
XS 27" 26"
Small 31" 28"
Medium 32" 31"
Large 36" 32"
XL 42" 33"
2XL 46" 35"
3XL 50" 37"
4XL 54" 39"


Made in the PRC


9 Reviews Hide Reviews Show Reviews

  • 5
    Adult baby onesie

    Posted by Daniel on 2021 Feb 11th

    Love the pattern my cloth diapers and plastic pants keep diaper in place when I am wet I recommend a size up I got xl .

  • 5

    Posted by Jemmy on 2020 Aug 27th

    It's so soft! I'm 6'5", and the large is just a tad bit tight, but I love it like that!

  • 5
    lil monster full snap onesie

    Posted by Brad Taylor on 2020 Jul 21st

    Exactly what I was hoping for. Love the feel and comfort. Love the look. Snaps seem secure.

  • 3
    Runs a little small

    Posted by Michael Warren on 2020 Jul 12th

    Love this onesie, but it runs a little small. Order one size up

  • 5
    Lil Monster funwear!

    Posted by R.D. on 2020 Jul 2nd

    I like the fit and feel of this onesie. The pattern is one of my favorite ones. They hold well and do what they are designed to do.

  • 5
    Fits great.

    Posted by Chris on 2018 Aug 19th

    I bought this and it fits really well. I enjoy the snaps going down the center. I also recommend buying the onesie 1 size up. It wont be loose and it will fit just right.

  • 5

    Posted by Paul on 2018 Jul 8th


  • 5
    Great Onesie but runs small

    Posted by Mark on 2018 Apr 30th

    Love the feel and fit, but does run a bit on the small side - purchases a 2XL and the fit with my diaper is a bit too snug (and pulling apart the gaps between the snaps) - might consider sizing up when ordering

  • 4
    Highly recomend this ferocious cuteness for all!

    Posted by Jess on 2018 Apr 15th

    Super love this onesie but most clothing from this and many sites run a bit big for me so my usual size is a small. This cute and awesome onesie runs more true to size so you may want to think about ordering a size up. For that reason only I gave it four stars. I will however order a medium once they get them in stock as they only had small when I ordered. Highly recomend this ferocious cuteness!