Boy's Green Alien Onesie Space Costume - Front View
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Alien Boys Onesie Dress Up Costume

97% of 100

K-SMF-55014 *25-C-3
Size Chart

Green Alien Boys Fancy Dress Costume

Boys alien onesie fancy dress costume by Smiffy's. Dress as an intergalactic space alien for Halloween in this low cost boys green alien costume, perfect to wear whilst utilising your UFO transport during your next Trick or Treating adventure. Go on an intergalactic adventure in this boys Alien onesie fancy dress costume. This kids green alien Halloween costume is perfect to go trick or treating this haunting season! Also a fantastic and comfy green Martian costume for any space themed dress up parties! Dust off your spaceships and UFO's so you can go probing through the galaxy wearing your very own fun green Alien costume for kids!


  • Onesie


  • Green felt full body onesie with built in foot covers.
  • Onesie has a zipper down the front and an attached alien hood.
Medium Large
Chest 69-72cm 76-80cm
Waist 60-62cm 64-67cm
Height 130-143cm 145-158cm
Age 7-9 10-12

*Approximate measurements only.

Toll Priority delivery:

  • Guaranteed next business day delivery to all Australian capital cities
  • Guaranteed next business day delivery to all major regional centres
  • 2 business days for all areas outside of a capital city or major regional centre
  • Flat rate $18.99 or $20.49 including insurance

Please note: Toll is unable to deliver to any PO Boxes or Parcel Lockers, please nominate a residential or business address for delivery. Remote areas of Australia or large and bulky parcels may incur additional postage charges, we will contact you should this occur..

Express delivery:

  • 2-3 business days for delivery to major Australian cities
  • 2-3 business days to major regional centres
  • 3-4 business days to everywhere else (within Australia only)
  • Flat rate $15.99* or $17.49* including insurance

Standard delivery:

  • Up to 8 business days Australia wide
  • Flat rate $11.99* or $13.49* including shipping insurance
  • Free shipping on orders over $130*.

All orders placed by 4pm (ACST Adelaide time) on any business day, are dispatched on the same day, regardless of the shipping method chosen.

For more information on shipping within Australia click here. To see International shipping click here.

*Or less! Shipping charges are subject to change at any time. Shipping costs are also subject to any limited time, special 'reduced rate' shipping promotions. Relevant shipping charges will automatically be displayed during checkout for the duration of any such promotion. Surcharges may apply for oversized , bulky or heavy items.

Party cancelled? Wrong size? Costume made you look silly? If you’re not 100% satisfied with your purchase you are more than welcome to return your items for a refund or exchange. Please note that some restrictions do apply. Please follow the instructions and complete the Returns Form which was sent with your order. Click here to download a new Returns Form. Click here to find our returns policy and information on how to quickly get your order back to us.

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