Baby Dr. Seuss’s™ Thing 1 and Thing 2 Baby Costume

Select Size: 4-6

Select: Thing 2

$69 Sale $14.99
  • Online Only

The perfect costumes for twins, cousins or friends, our wonderfully soft onesies bring the playful Dr. Seuss™ characters to life.

  • Sizes 0–6 months, 6–12 months, 12–24 months, 2T–3T, 4–6 years or 7–8 years.
  • Two-piece design includes headpiece and jumpsuit.
  • See size chart.
  • Mittens are included for sizes 12–24, 2–3T, 4–6 and 7–8 only.
  • Made of soft polyester fleece with a faux fur hat.
  • Snaps along right side of tummy panel facilitate changes (sizes 0–6 months and 6–12 months only).
  • Undergarments not included.
  • Imported.
Dimensions & Care


Size 0–6 months
  • Shoulder To Crotch: 16.25" long
  • Chest: 21" girth
  • Hip: 22" girth
  • Sleeve Opening: 3" wide
  • Inseam: 6" long
  • Cap: 8" circumference
Size 6–12 months
  • Shoulder To Crotch: 17" long
  • Chest: 22" girth
  • Hip: 23" girth
  • Sleeve Opening: 3.25" wide
  • Inseam: 7" long
  • Cap: 8.5" circumference
12–24 months
  • Shoulder To Crotch: 16.25" long
  • Chest: 22" girth
  • Waist: 22" girth
  • Inseam: 9" long
  • Sleeve Opening: 3" wide
  • Leg Opening: 2.5" wide
  • Cap Opening: 18" circumference
  • Shoulder To Crotch: 16.75" long
  • Chest: 24" girth
  • Waist: 24" girth
  • Inseam: 11" long
  • Sleeve Opening: 3.25" wide
  • Leg Opening: 3" wide
  • Cap Opening: 18" circumference
4–6 years
  • Shoulder To Crotch: 19" long
  • Chest: 26" girth
  • Waist: 26" girth
  • Inseam: 16" long
  • Sleeve Opening: 3.5" wide
  • Leg Opening: 3.5" wide
  • Cap Opening: 19" circumference
Size 7–8
  • Shoulder To Crotch: 21"
  • Chest: 29" girth
  • Waist: 28" girth
  • Inseam: 20" long
  • Sleeve Opening: 4.25" wide
  • Leg Opening: 5" wide
  • Cap Opening: 19.5" circumference


  • Machine wash cold with like colors; gentle cycle.
  • Use only nonchlorine bleach when needed.
  • Tumble dry on low heat.
  • Cool iron as needed.
Shipping & Return Info


Standard UPS can deliver most in-stock items within 4-5 business days.

Next Day Delivery and Processing

We can arrange for next day delivery to most destinations within the contiguous 48 states, for an extra charge of $17.50 per address. If we receive your order by 6pm PT Monday through Friday, you'll receive your order the next business day; orders placed on Friday after 6pm PT through Sunday will arrive on Tuesday. Note: Next Day Delivery service is not available for some oversized items, Premium In-Home White Glove Delivery, out of stock items, personalized items or for items shipped directly from the manufacturer.


Select oversized items have an additional delivery and processing surcharge; this charge is listed below the item price.

View the complete Shipping and Delivery Information page.


At Pottery Barn Kids, we take great pride in the quality and craftsmanship of our products. Attention to design, materials, safety and construction is our priority. We carefully inspect your order prior to shipment; upon receipt, please inspect your purchase and notify us of any damage. We will arrange for a prompt replacement. If, within 7 days for Quick Ship upholstery and 30 days for all other products, you are dissatisfied for any reason, you may return your purchase for a refund of the merchandise value.

If your return for Merchandise Credit Cards is greater than $10,000, we will issue $10,000 in Merchandise Credit Cards to you that day, and then mail additional Merchandise Credit Card(s) for the amount in excess of $10,000 to you.

For returns of items purchased from your Pottery Barn Kids registry, we will gladly provide a refund or exchange for the merchandise within 90 days of your event or within 90 days of purchase, whichever date is later.


Delivery fees are non-refundable and prior purchases are not eligible for a price adjustment. The following items are non-eligible for returns or exchanges:

  • Personalized/Monogrammed items
  • Mattresses
  • Gift cards
  • Special-order items (including made-to-order upholstery and custom order rugs)
  • Final Sale items (identified by a price ending in $.97 or $.99)
  • Items damaged through normal wear and tear.

Questions? See our full Returns Policy.

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