• Kids Mechanical Robot Armor Bodysuit Costume with Matching Mask, Halloween on-model view
  • Kids Mechanical Robot Armor Bodysuit Costume with Matching Mask, Halloween main product view
  • Kids Mechanical Robot Armor Bodysuit Costume with Matching Mask, Halloween main product view 2
  • Kids Mechanical Robot Armor Bodysuit Costume with Matching Mask, Halloween Costume Masks detail
  • Kids Mechanical Robot Armor Bodysuit Costume with Matching Mask, Halloween Costume Masks detail 2
  • Kids Mechanical Robot Armor Bodysuit Costume with Matching Mask, Halloween Costume Masks detail 3
  • Kids Mechanical Robot Armor Bodysuit Costume with Matching Mask, Halloween back view
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Optimus Prime Kids Mechanical Robot Armor Bodysuit Costume with Matching Mask, Halloween

Optimus Prime Kids Mechanical Robot Armor Bodysuit Costume with Matching Mask, Halloween

$97.19
$107.99 $97.19
Save 10% Sold out

20% off any 2+ items

Add anything else and this drops to $77.76. No code needed · Ends Oct 31.

Shipping calculated at checkout.
  • Free US shipping on orders $100+ (after discounts) — Express just $13.99. Under $100, shipping starts at $9.99. See details
  • Ships in 24 hours of your order
  • 30-day returns — free if faulty; October orders by Nov 7. See policy
  • Costume specialists since 2012

Add a second item — 20% off both

This item drops to $77.76 when you add one of these. No code needed.

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  • Bring a bold mechanical character look to performances, dress-up events, and themed celebrations with this children’s Optimus-style character jumpsuit
  • Designed with a black, blue, red, and silver color scheme, it creates a striking armored robot appearance through printed and raised visual details across the chest, shoulders, and legs
  • The long-sleeve, long-pant one-piece structure features divided armor-style patterns that give the outfit a strong transformation-inspired stage presence, while the coordinated blue, white, and silver mechanical face mask completes the character styling

The costume includes one character-style jumpsuit and one matching character-style mask. Its detailed robot design makes it suitable for children’s role-play, stage performances, cosplay activities, Halloween dress-up, and themed events. Please review the available sizing information before ordering, as no specific size range is provided in the product details.

Colors may appear differently depending on lighting and display settings. The product is presented as a character-style costume and does not include items beyond the listed jumpsuit and mask.

Shipping

Free US standard shipping on orders of $100 or more (order subtotal after discounts, before tax). On those orders, Express shipping is just $13.99 — or free if everything ships from our US warehouse.

Orders under $100: Standard shipping is $9.99 for items stocked in our US warehouse and $23.99 for items shipped from overseas; Express is $14.99 and $29.99 respectively. If your cart has both, the two rates are added together. The exact rate is always shown at checkout.

All orders are dispatched within 24 hours of confirmation. Standard delivery is 7–20 business days; items stocked in our US warehouse arrive in 5–15 days.

Outside the US, shipping is calculated at checkout. Items shipped from overseas become free above a regional order total, shown at checkout; items stocked in our US warehouse ship internationally at a flat $39.99 with no free-shipping threshold.

Tracking updates are emailed to you as soon as your parcel leaves the warehouse.

30-Day Returns

Faulty, damaged, or not as described
We cover return shipping. Choose a full refund or a free replacement — just send us a photo to start.

Changed your mind
Return within 30 days, unworn and with original tags attached. Return shipping is the customer’s responsibility. Refunds are issued within 5 business days of receipt.

Halloween season
October orders must be returned by November 7. Items returned worn, with makeup marks, or with tags removed will not be refunded.

Not returnable
Worn or washed items · items without tags · masks, wigs and other hygiene-sensitive items once opened · final-sale items.

View full details

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Frequently asked questions

What is included with this kids robot armor costume?

It includes one character-style jumpsuit and one matching character-style mask.

What activities is this Optimus-style costume suited for?

It is designed for children’s role-play, stage performances, cosplay activities, Halloween dress-up, and themed events.

What colors make up the jumpsuit design?

The jumpsuit uses a black, blue, red, and silver color scheme.

When does this order ship and how long does delivery take?

Standard shipping to the United States is $19.99, and it is free on orders of $100 or more after discounts. Other destinations are charged a regional standard shipping rate that becomes free above a regional order total; the rate and threshold for your address are shown at checkout. Delivery timing varies by destination, customs, carrier, and local conditions, and holidays or severe weather may add time.

What is the return policy for this item?

Eligible returns must be requested within 30 days of receipt, and the item must be unworn with its original tags still attached. For a faulty, damaged, or not-as-described item, HOMELEX covers return shipping and you choose a full refund or a free replacement. For a change-of-mind return, the customer pays return shipping and the refund is issued within 5 business days of receipt. October orders must be returned by November 7. Worn or washed items, items without tags, hygiene-sensitive items such as masks and wigs once opened, and final-sale items cannot be returned.

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  • Amazing Value

    The highest-quality design at a great price

  • Free US Shipping on $100+

    Free standard shipping on US orders of $100+ after discounts, with Express for just $13.99. Under $100, US shipping starts at $9.99.

  • Our Promise

    30-day returns — free return shipping if the item is faulty