Members Always Get Free Shipping and Returns on US Orders
Throw caution to the wind in exchange for a Pack of super-soft Undies at the absolute best value. If you're looking to refresh your top drawer with undies made from softer-than-soft MicroModal, our underwear multipacks are the way to go. Looking for a more a la carte approach? Check out our individual thongs or sign up for an underwear subscription today!
Mystery Brief 3-Pack
Throw caution to the wind in exchange for a Pack of super-soft Undies at the absolute best value. If you're looking to refresh your top drawer with undies made from softer-than-soft MicroModal, our underwear multipacks are the way to go. Looking for a more a la carte approach? Check out our individual thongs or sign up for an underwear subscription today!
Size Guide

Size | S | M | L | XL | 2XL | 3XL | 4XL |
---|---|---|---|---|---|---|---|
Natural Waist (in) | 26-28 | 29-31 | 32-34 | 35-37 | 38-41 | 42-44 | 45-47 |
Size | S | M | L | XL | 2XL | 3XL | 4XL |
---|---|---|---|---|---|---|---|
Natural Waist (cm) | 66-71 | 74.5-79.5 | 81-87 | 89-94 | 96.5-104 | 106.5-112 | 114-119.5 |
Fit
"This product Runs normal"
Unsure of What Size to Buy?
Reach out to our CheekSquad at meundies.com/help so we can help you find the perfect size.
Return Policy
If you're not satisfied with any product for any reason, just reach out to the CheekSquad for a full refund or exchange. No caveats. No questions. No worries.
Please Note: Mystery Pack sales are final and non-refundable. May contain duplicate colors/prints that vary from this photo.
We Love a Little Mystery
Mystery underwear multipacks give you the best price on Undies by including classic colors as well as throwback prints and bolds, all in our super-soft MicroModal fabric. Don’t be surprised if you find some duplicates in there—it’s all part of the mystery.
It’s All in the Details
- 92% MicroModal® 8% elastane
- Comfy, durable flatlock stitching
- Soft, flexible waistband
- Natural, sustainably sourced fiber
- Imported
Our Problem-Free Philosophy
Honestly, we’re just happy you’re here. We want you to be happy you’re here, too. If you’re not satisfied with any product for any reason, you can return your order for a full refund within 45 days.
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Free Shipping on US Orders $50+ and Free Returns
Members Always Get Free Shipping and Returns on US Orders
Orders are processed within 1-2 business days. Expected arrival times vary by location.