This unisex swim cap can be used by adults and children. Made of stretchy material, it fits head sizes from approximately 50cm to 59cm. ■ Product Condition ・Brand new, unused, and unopened ■ Product Details ・Color: White ・Size: Head circumference approximately 50cm to 59cm ・Unisex ・Breathable mesh material ■ About Bulk Purchases We have all colors (black/white/navy/light blue/pink) available, and we offer a 5% discount for bulk purchases. 2 pieces purchased: ¥570 3 pieces purchased: ¥850 4 pieces purchased: ¥1140 If you would like to purchase in bulk, please let us know in the comments. ■ About Shipping ・We will ship within 24 hours of purchase (via post). ・We can change to Mercari delivery for an additional ¥50, so please let us know in the comments before purchasing. ・Due to the thickness, we will take the product out of its bag and repackage it for shipping. ■ Special Notes ・Please make sure your registered address is correct before purchasing. ・In the event of loss, delay, or misdelivery, we will take responsibility for requesting an investigation from the post office, but please note that we cannot provide compensation due to standard mail. We also have many other swimwear items for sale. #BalloonInStock We offer discounts for bulk purchases, so please feel free to comment. #SwimCap #SwimmingCap #Swimwear #SchoolSupplies #Pool #Swimming #Swim #SwimmingCap #Sports #Gym