Flap Happy Promo Codes for September 2026

Enjoy a generous 10% discount on all orders with our exclusive promo code! Don't miss out on this limited-time offer to save big on your purchases.

Enjoy 25% off many items across the entire store for the Memorial Day holiday. Some exclusions may apply to this deal.

Purchase any three qualifying swimwear items and receive a 15% discount. This applies to a wide selection.

Refer a friend who makes a purchase and receive a 10% discount on your subsequent order. Your friend also benefits.

Certain baby shower gift sets are available with a 10% price reduction. These make thoughtful presents.

Purchase any two rash guards and receive a 15% discount on the total. Mix and match boys and girls styles.

Find various sun protection accessories priced at $25 or less. These include smaller items for added safety.

A selection of baby sun hats starts at an accessible price of $18. Prices vary based on style and features.

Certain kids playwear items are now 30% off during the end of season sale. This includes leggings and graphic tees.

Selected pajamas and sleepwear items are discounted by 20%. This includes comfortable options for bedtime.

Sign up for email updates and receive a 15% off discount. This is valid for your very first order.

Certain girls ruffle rash guard designs are available with a 12% price reduction. This applies to full-price items.

A variety of graphic tees are available from a starting price of $15. These offer comfortable everyday wear.

Find several one piece swimsuits priced at $40 or less. These options provide good value for swimwear needs.

Select UPF 50+ swimwear items are marked down by up to 50%. Check the clearance section for available styles.

Get a 10% price reduction on various toddler swim trunk styles. No minimum purchase required for this offer.

Certain toddler apparel items are available at a 50% discount during the warehouse deal event. Quantities are limited.

Shipping charges are waived for all purchases totaling $50 or more. This is automatically applied at checkout.

Various tankini sets are available with a 15% discount applied. Explore different patterns and sizes.

A range of boys rash guards are marked down by up to 40%. This includes both long and short sleeve options.

Active military personnel and verified teachers can receive a 10% discount. Verification may be required for eligibility.

Selected floppy hats are currently 10% off the regular price. These hats provide broad sun coverage.