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Archie Mcphee Instant underpants. Just add water one pair

  • Based on 3,215 reviews
Condition: New
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$5.99 Why this price?
Save $0.75 was $6.74

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Availability: In Stock.
Fulfilled by Amazon

Arrives Saturday, Mar 21
Order within 1 hour and 27 minutes
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Date First Available ‏ : ‎ February 1, 2018


Product Warranty: For warranty information about this product, please click here


Best Sellers Rank: #86,001 in Clothing, Shoes & Jewelry (See Top 100 in Clothing, Shoes & Jewelry) #16,792 in Men's Fashion #50,953 in Women's Fashion


#16,792 in Men's Fashion:


#50,953 in Women's Fashion:


Customer Reviews: 4.4 4.4 out of 5 stars (3,299)


Brand Name: Accoutrements


Age Range Description: Adult


UPC: 791082455511 885623257198 739048120868


Manufacturer: Accoutrements


Item Weight: 0.09 Pounds


Unit Count: 1 Count


Color: White


Style Name: Instant Underpants Gag Gift Water


Pattern: Solid


Rise Style: Low


Bottom Style: Briefs


Subject Character: Other


Material Type: Cotton


Fabric Type: 100% Cotton


Product Care Instructions: Machine Wash


Size: One Size


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Mar 21

Yes, absolutely! You may return this product for a full refund within 90 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Laughter is good medicine
Size: One Size Color: White
This was a perfect gag gift to get my sister for her birthday.
Reviewed in the United States on March 7, 2026 by Christy Lynn

  • Funny Prank Gift!
Size: One Size Color: White
Put this in my son's Christmas stocking as a prank gift. He did hydrate the underpants and they are not great, but could get you through an emergency if you have urinary or bowel problems!
Reviewed in the United States on January 1, 2026 by Jason Miller

  • Instant underwear
Size: One Size Color: White
Bought this for a dirty Santa gift and it was funny. They were perfect for this and worked great for the gift. It was a hit at the party, so I funny!
Reviewed in the United States on February 21, 2026 by Traci & Mark Wright

  • Funny
Size: One Size Color: White
Funny prank gift. Perfect, compact size for stocking-stuffer.
Reviewed in the United States on September 10, 2025 by Kyra D.

  • absolutely hilarious
Size: One Size Color: White
Toilet humor for older siblings
Reviewed in the United States on January 30, 2026 by Hayleigh

  • Gag gift supreme
Size: One Size Color: White
I am hoping this will cause a few laughs!
Reviewed in the United States on December 24, 2025 by LindaDavis

  • Gag gift
Size: One Size Color: White
Fun gag gift for bachelorette party
Reviewed in the United States on December 2, 2025 by Tay

  • Gag gift
Size: One Size Color: White
Very funny
Reviewed in the United States on December 23, 2025 by Debbie Carbonier

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