South Moon Under promo codes

12 codes and 5 deals checked at South Moon Under checkout by the PickedBox Team. Best right now: 60% off your order.

Lead offerBest offer first · commission does not change the orderPickedBox Team·Last verified October 6, 2026

60% off 60% off your order Older code from the PickedBox database. Not confirmed at checkout; sale merchandise and excluded brands do not take promo codes. Code · Worked Oct 6, 2026 · listed since Oct 2026 Show code

16 more South Moon Under offers

Best offer first. Commission does not affect the order.

20% off 20% off your order Shopper-submitted code for 20% off qualifying orders. Not valid on sale merchandise, gift cards or brands the store excludes from promotions. Code · listed since Nov 2026 Show code

20% off 20% off your purchase Shopper-submitted code for 20% off eligible items. Not valid on sale merchandise, gift cards or brands the store excludes from promotions. Code · listed since Nov 2026 Show code

20% off 20% off your order Shopper-submitted code for 20% off eligible items. Not valid on sale merchandise, gift cards or brands the store excludes from promotions. Code · listed since Nov 2026 Show code

20% off 20% off storewide Shopper-submitted code for 20% off an order. Not valid on sale merchandise, gift cards or brands the store excludes from promotions. Code · listed since Nov 2026 Show code

20% off 20% off your order Shopper-submitted code for 20% off qualifying orders; codes can be case sensitive. Not valid on sale merchandise, gift cards or brands the store excludes from promotions. Code · listed since Nov 2026 Show code

17% off 17% off your order Shopper-submitted code for 17% off eligible items. Not valid on sale merchandise, gift cards or brands the store excludes from promotions. Code · listed since Nov 2026 Show code

16% off 16% off your order Shopper-submitted code for 16% off eligible items. Not valid on sale merchandise, gift cards or brands the store excludes from promotions. Code · listed since Nov 2026 Show code

15% off 15% off your order Shopper-submitted code for 15% off eligible items. Not valid on sale merchandise, gift cards or brands the store excludes from promotions. Code · listed since Nov 2026 Show code

15% off 15% off select items Older code from the PickedBox database, also listed by shoppers on DealHack. Not confirmed at checkout. Code · Worked Oct 6, 2026 · listed since Oct 2026 Show code

10% off 10% off your first purchase New customers only, on a first order. Not valid on sale merchandise, gift cards or brands the store excludes from promotions. Code · listed since Nov 2026 Show code

Code Free shipping on your order Older code from the PickedBox database. Not confirmed at checkout. Code · Worked Oct 3, 2026 · listed since Oct 2026 Show code

30% off Extra 30% off sale styles No code needed. Shown in the site banner; sale items are final sale and cannot be returned. Deal · Worked Oct 2, 2026 · listed since Oct 2026 Get deal

15% off 15% off a full-price order on your birthday Sent by email on your birthday to shoppers opted in to all marketing emails; full price only, standard exclusions apply. Deal · Worked Oct 3, 2026 · listed since Oct 2026 Get deal

Up to $140 off Clearance: up to $140 off marked prices No code needed. Prices as marked; clearance items are final sale. Deal · Worked Oct 3, 2026 · listed since Oct 2026 Get deal

$50 off $50 off orders of $150 or more Shopper-submitted code for $50 off a subtotal of $150 or more; not valid on sale merchandise, gift cards or brands the store excludes from promotions. Deal · listed since Nov 2026 Get deal

Deal Free standard shipping on orders of $150 or more Based on the product subtotal before tax; standard shipping is $8.00 below that. Does not apply to 2-day shipping. Deal · Worked Oct 6, 2026 · listed since Oct 2026 Get deal

South Moon Under discount programs

Birthday discount

Shoppers opted in to marketing emails get a 15% off coupon by email on their birthday, valid on full-price items.

Birthday discount at southmoonunder.com

When South Moon Under runs sales

A calendar from past years, not a promise. Other accessory stores on the same dates: Accessory promo codes.

When	What usually happens
Late June to mid-July	Semi-annual clearance event with markdowns up to 70% off swim, seasonal clothing and shoes
Labor Day weekend	Labor Day sale in stores and online with an extra discount code on sale items (past years)
Black Friday and Cyber Monday	Sitewide percent-off promotions on clothing and gifts
Late December to early January	End-of-year sale with final markdowns on winter and holiday styles

Questions about South Moon Under codes

Can I use a South Moon Under promo code on sale items?

No. Promo codes do not apply to sale merchandise, gift cards or brands such as Citizens of Humanity, Varley and FP Movement. The extra 30% off sale offer needs no code.

Can I combine South Moon Under promo codes?

Usually not. Most discounts cannot be combined with any other offer, and codes are not valid on past purchases.

Does South Moon Under have free shipping?

Yes, standard shipping is free on orders of $150 or more before tax. Below that, standard shipping is $8.00, and 2-day shipping is $40.00.

What is the South Moon Under return policy?

Full-price items can be returned within 31 days if unworn with tags attached. Online returns cost $8.95 per label, and sale items ending in .97 or .99 are final sale.

Does South Moon Under have a birthday discount?

Yes. If you are opted in to marketing emails, you get a 15% off coupon on your birthday for full-price items.

Does South Moon Under price match?

No. The store does not price match other sellers or adjust prices on past purchases.

South Moon Under shipping, returns and payment

Shipping: Standard shipping is $8.00 and free on orders of $150 or more, with delivery in 7-10 business days; 2-day shipping is $40.00. No PO boxes, US territories or international addresses. Checked October 6, 2026.
Returns: Full-price items can be returned or exchanged within 31 days, unworn with tags attached; online returns have an $8.95 label fee, and sale items ending in .97 or .99 are final sale. Online orders can also be returned in stores. Checked October 6, 2026.