• Unisex White Shark Mouth Animal Onesie Costume for Halloween Party on-model view
  • Unisex White Shark Mouth Animal Onesie Costume for Halloween Party main product view
  • Unisex White Shark Mouth Animal Onesie Costume for Halloween Party Costumes detail
  • Unisex White Shark Mouth Animal Onesie Costume for Halloween Party Costumes detail 2
  • Unisex White Shark Mouth Animal Onesie Costume for Halloween Party Costumes detail 3
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Unisex White Shark Mouth Animal Onesie Costume for Halloween Party

Unisex White Shark Mouth Animal Onesie Costume for Halloween Party

$81.89
$90.99 $81.89
Save 10% Sold out

20% off any 2+ items

Add anything else and this drops to $65.52. No code needed · Ends Oct 31.

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  • Free US shipping on orders $100+ (after discounts) — Express just $9.99. 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

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  • Introducing the Big Mouth One-Eyed Monster Onesie, a playful and eye-catching costume for your next festive event
  • This one-piece jumpsuit features a whimsical hood designed as a monster head, complete with a wide open mouth, sharp white fangs, and a vivid red inner lining for a bold, amusing look
  • The single black oval eye positioned on top adds a quirky, cartoonish charm that's sure to get attention

Made in off-white, the long-sleeved, loose-fitting suit provides a relaxed fit and easy wear. Perfect for Halloween, Christmas parties, Easter celebrations, Thanksgiving gatherings, carnivals, or any themed costume event, this outfit is ideal for photo shoots, stage performances, or just having fun with friends.

The costume includes only the onesie itself, available in a universal size that fits most body types. With its humorous design and comfortable silhouette, this monster onesie brings laughter and excitement to any occasion.

Specifications

Size One size
Color Big-Mouthed One-Eyed Monster

Shipping

Free US standard shipping on orders of $100 or more (order subtotal after discounts, before tax). On those orders, Express shipping is just $9.99 — 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 $19.99 for items shipped from overseas; Express is $14.99 and $24.99 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.

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Frequently asked questions

What size does this onesie come in?

It is available in one universal size designed to fit most body types.

How does the onesie fit and what sleeves does it have?

It is a long-sleeved, loose-fitting one-piece jumpsuit with a relaxed fit for easy wear.

What is included with this costume?

The costume includes only the onesie itself.

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

Standard shipping to the United States is $19.99, with expedited shipping available at checkout for $24.99. 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 $9.99. Under $100, US shipping starts at $9.99.

  • Our Promise

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