$10
Deal$10 in Mu Dollars for joining Club Mumu
Create a Club Mumu account to join and receive your first $10 Mu Dollars toward a future purchase.
Rewards
Verified· 6d ago
Show Me Your Mumu promo codes for October 2026
We confirm every code and deal on this page on Show Me Your Mumu's own pages and in posts about it, and each says when. 10 of 10 still work — the rest are listed below with the date they stopped.
Last checked 3 days ago
2 working codes
Best today: 66% off
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Working Show Me Your Mumu codes today
- DEALDeal
Extra savings on sale styles for Mumu Babe members
The extra sale discount is automatically applied at checkout when a Mumu Babe is signed in.
SaleVerified· 6d agoSee terms & exclusions
Exclusions during select promotions may apply.
- DEALDeal
Birthday discount for Club Mumu members
Add your birthday in the Club Mumu dashboard to receive a discount code by email, valid for 30 days from your birthday.
RewardsVerified· 6d agoSee terms & exclusions
The birthday code is non-transferable and may not be sold or assigned to anyone else.
- DEALDeal
Free returns with exchange, store credit or VIP status
Choosing store credit or an exchange waives the $8 return fee; Club Mumu VIP members also get free returns.
ReturnsVerified· 6d agoSee terms & exclusions
Domestic returns only. Items marked Exchange or Store Credit Only are not eligible for refunds; Final Sale items are not eligible for refunds, exchanges or store credit.
- 20%Deal
20% off the Top 20 collection
The offer is presented on a collection page for the store's top 20 best-selling items.
ClothingVerified· 6d ago - 66%Deal
Up to 66% off wedding sale styles
The weddings sale section is offered year-round.
WeddingVerified· 6d ago - 30%Code
30% off Mumu Weddings Sale
Applies to Wedding Guest Dresses, Special Occasion Gowns, Mystery Box, and Men's Wedding Accessories.
WeddingsVerified· 3d agoDr•••up - DEALDeal
Earn Mu Dollars through Club Mumu purchases
Points convert at 100 points per $1 Mu Dollar; higher membership tiers earn points faster. Points and Mu Dollars can expire after 12 months without activity.
RewardsVerified· 6d ago - DEALDeal
Discounts on styles in the Mumu Sale collection
The Sale collection shows marked-down items, including swimwear, dresses, tops and accessories.
SaleVerified· 6d ago - $50Code
$50 off storewide
Minimum order $100 required.
Min. spend $100SitewideNot yet verifiedGI•••50
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Show Me Your Mumu prices worth acting on
Prices read 20 Oct 2026 from Show Me Your Mumu's deals page
Maxi dresses
Dalia Maxi Dress
$98$218
Save $120, 55% off a flowing maxi dress in polka dot print.
See it on Show Me Your Mumu
Boots
Billini Eldora Boot
$84$160
Save $76, 48% off a versatile boot in warm sandalwood.
See it on Show Me Your Mumu
Swimwear
Miramar Beach One Piece
$88$168
Save $80, 48% off a scrunch one piece for beach days.
See it on Show Me Your Mumu
Swimwear tops
Sanibel Top
$48$98
Save $50, 51% off a breezy top in Oasis Beach Club.
See it on Show Me Your MumuWhen Show Me Your Mumu actually discounts
Our estimate of when Show Me Your Mumu's biggest discounts of the year happen, month by month. November is the month to wait for.
60%of Show Me Your Mumu's biggest discounts happen in November
Share of biggest discounts by month (%)
How to apply a code at Show Me Your Mumu
- 1
Copy the code above
Start with the one verified most recently, not the biggest number.
- 2
Go to your cart page
Select the cart icon to open your full cart page. Review the items there before continuing.
- 3
Apply the code at checkout
Proceed to the checkout page, where the promo code field is shown directly on the page. Enter your code in the promo code field and select the apply button.
- 4
Check the total dropped
If Show Me Your Mumu shows "Enter a valid discount code or gift card", the code did not work — tell us, and a code shoppers report as failing moves to the bottom of the list.
Everything else worth knowing before you buy
- Free shipping
- Free ground domestic shipping is valid for Club Mumu members on orders shipping to the United States and its territories. Members must be signed in to their Club Mumu account at the time of purchase to apply the offer.
- Returns
- Returns are accepted within 30 days of delivery. A $8 fee applies to refunds but is waived for exchanges, store credit, or VIP members; customers pay return shipping. Final Sale items, jewelry, Mumu Finds, and international orders are not eligible.
- Codes stack?
- Promotional prices cannot be combined with other offers, Mu Dollars, or applied to previous purchases. Mu Dollars cannot be combined with discount codes.
- Best month to buy
- November — about 60% of Show Me Your Mumu's biggest discounts of the year fall in it, by our estimate.
- Payment
- The store accepts Visa, MasterCard, Discover, American Express, PayPal, Apple Pay, Shop Pay, and Afterpay for all purchases. Afterpay financing is available for all purchases.
- Customer service
- Customers can reach Show Me Your Mumu via phone at 1-323-391-1117, email at [email protected], chat, or text at 1-323-312-3112. Support hours are Monday to Friday from 8am to 5pm PST and Saturday from 8am to 4:30pm PST.
- Newsletter
- Signing up for the email list and joining Club Mumu grants $10 Mu Dollars (1000 points) for immediate use and insider access to sales and promotions.
Show Me Your Mumu sale calendar
Our estimate of when Show Me Your Mumu's biggest discounts of the year happenIn 3 weeks
Singles' Day Sale
A mid-November online shopping event with sitewide markdowns.
4% of its biggest discounts
In 5 weeks
Black Friday Sale
The day-after-Thanksgiving kickoff to the holiday shopping season with broad discounts.
32% of its biggest discounts
In 6 weeks
Cyber Monday Sale
The online-focused follow-up to Black Friday with sitewide deals.
23% of its biggest discounts
In 6 weeks
Christmas Sale
A December holiday gifting promotion across the collection.
7% of its biggest discounts
Show Me Your Mumu coupon questions
Six questions people actually ask us.
Can I use Mu dollars and a Show Me Your Mumu promo code on the same order?
No. Mu dollars cannot be combined with discount codes, and if a promotion requires a code you cannot use Mu dollars with it. Mu dollars can still be used on onsite markdowns such as the sale section.
Does Show Me Your Mumu have free shipping for members?
Club Mumu members get free domestic shipping, applied automatically at checkout when they are signed in. This applies only to shipping within the US, and guests who check out without an account pay a $6.99 shipping fee.
Can I buy a Show Me Your Mumu gift card with Mu dollars?
No. Mu dollars cannot be applied to gift card purchases, but they can be used on everything else unless a promotion states an exclusion.
How much does Show Me Your Mumu shipping cost?
USPS Standard is $6.99 (2-7 business days), FedEx Ground is $10.99 (5-14 business days), FedEx 2 Day is $19.99 (2 business days), and FedEx International is $29.99 (5-7 business days). Outgoing shipping is never refunded.
Will Show Me Your Mumu adjust my price if it drops after I order?
Prices are the ones in effect when the order is placed, as shown in your confirmation email. Price increases or decreases only apply to orders placed after the change.
What payment methods does Show Me Your Mumu accept, including Afterpay?
Show Me Your Mumu accepts Visa, Mastercard, Discover, American Express, PayPal, Apple Pay, Shop Pay, and Afterpay for all purchases.
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Show Me Your Mumu and the Show Me Your Mumu logo are trademarks of their owner, shown here solely to identify the store and its offers. Couponly is an independent service and is not affiliated with, endorsed by, or sponsored by Show Me Your Mumu. We may earn a commission when you shop through our links. See our Terms.