• Model wearing the blue big mouth monster coral fleece pajama jumpsuit with the hood down, front view
  • Blue fleece monster onesie with fuzzy blue hair, googly eyes and pink lips on the hood, three-quarter view
  • Hood up: the blue big mouth monster face sits on top of the head like a puppet
  • Side view of the blue coral fleece monster pajama jumpsuit
  • Back view of the blue big mouth monster onesie
  • Playful pose in the blue fleece monster jumpsuit showing long sleeves and the face pocket
  • Key details of the blue monster onesie: cartoon face hood, front face pocket, long sleeves and full-length legs
  • Size chart for the blue big mouth monster onesie: S to XL by height and weight in inches/feet, pounds, centimeters and kilograms
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Unisex Adult Blue Big Mouth Monster Onesie – Coral Fleece Hooded Pajama Jumpsuit Costume

Unisex Adult Blue Big Mouth Monster Onesie – Coral Fleece Hooded Pajama Jumpsuit Costume

$59.39
$65.99 $59.39
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Shipping calculated at checkout.
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Color
  • 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

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Turn lounging into a laugh with this blue big mouth monster onesie. The one-piece pajama jumpsuit is made of thick, plush coral fleece and has a hood topped with fuzzy blue hair, big googly eyes and oversized pink lips. Pull the hood up and the monster face sits on your head like a puppet; leave it down and it rests on your chest. A matching little monster face decorates the front pocket.

What's included

  • 1 hooded pajama jumpsuit (blue, big mouth monster design)

The comb and separate shoes offered in the manufacturer's bundle option are not included.

Details

  • One-piece jumpsuit: top and bottom joined into a single garment
  • Hood with a 3D cartoon monster face: fuzzy blue hair, googly eyes, plush pink lips
  • Front patch pocket with a smaller monster face
  • Long sleeves and full-length legs
  • Fabric: coral fleece, heavyweight (251–300 g/m²) for winter warmth
  • Color: light blue with pink and royal-blue accents
  • Unisex fit for adults

Size guide

Size Height Weight
S 4'11"–5'1" (150–155 cm) 88–110 lb (40–50 kg)
M 5'1"–5'5" (155–165 cm) 110–143 lb (50–65 kg)
L 5'5"–5'9" (165–175 cm) 143–176 lb (65–80 kg)
XL 5'9"–6'1" (175–185 cm) 176–198 lb (80–90 kg)

Fit recommendations from the manufacturer by height and weight; garment measurements were not provided. XXL is also available but the manufacturer gives no recommendation for it; it is the roomiest size.

Great for

Cozy winter evenings at home, warm sleepwear, matching couple or friend pajamas, pajama parties, funny Halloween and holiday costumes, and silly photos.

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 size should I choose for this monster onesie?

Sizes follow the manufacturer's height/weight guide: S 4'11"–5'1" (150–155 cm), M 5'1"–5'5" (155–165 cm), L 5'5"–5'9" (165–175 cm), XL 5'9"–6'1" (175–185 cm). XXL is the roomiest size; no garment measurements were provided.

What fabric is this onesie made of and how heavy is it?

It is made of heavyweight coral fleece (251–300 g/m²), designed for winter warmth.

Does this onesie include separate shoes or a comb?

No, the comb and separate shoes offered in the manufacturer's bundle option are not included. You receive 1 hooded pajama jumpsuit.

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

Standard shipping to the United States is $23.99, 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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