Hammerhead Bikini Bottoms

Regular price $98.00 USD
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from $98.00/each

Size
Size guide

Size Guide

Size US Dress Size Bust (in) Waist (in) Hips (in)
XS 0–2 31–33 24–26 33–35
S 4–6 33–35 26–28 35–37
M 6–8 35–37 28–30 37–39
L 10–12 37–39 30–32 39–41
XL 12–14 39–41 32–34 41–43
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Description

Description

PRE- ORDERS ONLY 

Designed to elongate the legs and flatter every curve, the Hammerhead Tie Side Bikini Bottom is the perfect balance of effortless sophistication and modern allure. Featuring our exclusive Hammerhead Shark print, this adjustable tie-side silhouette offers a customizable fit with elegant minimal coverage.
Signature gold shark tooth charms adorn each tie, adding a distinctive finishing touch inspired by the beauty and power of the ocean. Crafted from premium recycled stretch fabric and fully lined for comfort, this timeless bikini bottom is designed to move seamlessly from the beach to the resort.
Refined, playful, and unmistakably Under the C Swim.

Product Details
Exclusive Under the C Swim™ Hammerhead Shark print
Adjustable tie-side design
Signature gold shark tooth charms on each tie
Premium recycled stretch fabric
Fully lined for comfort and coverage
Adjustable fit
Moderate cheeky coverage
Designed in the USA
Ethically crafted

Fit
Adjustable tie-side silhouette
Moderate cheeky coverage
Sits comfortably on the hips
True to size

Model Info: 

Fabric
Shell
80% Recycled Nylon
20% Spandex
Lining
92% Polyester
8% Spandex

Care
To preserve the beauty of your swimwear:
Hand wash separately in cold water
Use mild detergent
Do not bleach
Do not wring or twist
Lay flat or hang to dry
Do not tumble dry
Do not iron
Avoid prolonged exposure to sunscreen, oils, and rough surfaces to protect the fabric and custom hardware

Size Guide

Size Guide

Size Guide — Under the C Swim (U.S. Sizing)

XS
• Bust: 31–32 in
• Waist: 23–24 in
• Hips: 33–34 in
• Cup Size: A–Small B

S
• Bust: 33–34 in
• Waist: 25–26 in
• Hips: 35–36 in
• Cup Size: B–Small C

M
• Bust: 35–36 in
• Waist: 27–28 in
• Hips: 37–38 in
• Cup Size: Full C–D

L
• Bust: 37–39 in
• Waist: 29–31 in
• Hips: 39–41 in
• Cup Size: D–DD

XL
• Bust: 40–42 in
• Waist: 32–34 in
• Hips: 42–44 in
• Cup Size: Full DD–DDD

Fit Notes:

• Our suits are double-lined and designed to sculpt and support.
• If between sizes, we recommend sizing up for a more relaxed fit, or sizing down for a more snug, lifted feel.
• All tops and bottoms are sold separately to allow custom sizing.

Stylist Tip

Stylist Tip

Made with ultra-soft, shaping Carvico fabric from Italy

Model Measurments

Model Measurments

  • 32 Bust
  • 24 Waist
  • 30 Hips
  • 5’5”
  • 110 lbs
Return & Shipping Policy

Return & Shipping Policy

Shipping Policy (U.S.)
Domestic Shipping (USA):

Standard Shipping: 3–7 business days – $6.95
Free Shipping on orders over $250
Express Shipping: 1–3 business days – $19.95


Order Processing:
Orders ship within 2–3 business days.
Orders placed on weekends or holidays will be processed the next business day.

International Shipping

Calculated at checkout based on destination.
Customer is responsible for any customs duties or taxes.

Return & Exchange Policy
Returns:

We accept returns on full-price, unworn items within 14 days of delivery.
Swimwear must be returned in original condition, with tags and hygiene liners attached.
Return shipping is the customer’s responsibility (or include a $7.95 return label fee if you want to offer prepaid labels).


Exchanges:
We offer free size or style exchanges within 14 days of delivery.


Final Sale Items:
Sale items, discounted pieces, and gift cards are final sale.


Return Process:
To initiate a return or exchange, email us at [hello@underthecswim.com] with your order number.

Frequently asked questions

What are shipping details

Domestic Shipping (USA):

  • Standard Shipping: 3–7 business days – $6.95
  • Free Shipping on orders over $250
  • Express Shipping: 1–3 business days – $19.95

Order Processing:

  • Orders ship within 2–3 business days.
  • Orders placed on weekends or holidays will be processed the next business day.

International Shipping:

  • Calculated at checkout based on destination.
  • Customer is responsible for any customs duties or taxes.
What is the return policy?

We accept returns on full-price, unworn items within 14 days of delivery.

  • Swimwear must be returned in original condition, with tags and hygiene liners attached.
  • Return shipping is the customer’s responsibility.
  • We offer free size or style exchanges within 14 days of delivery.
  • Sale items, discounted pieces, and gift cards are final sale.
  • To initiate a return or exchange, email us at carlyswimwear@gmail.com with your order number.
Need help with sizing or fit?

We're happy to guide you. Email us at fit@underthecswim.com for personalized recommendations.

Where sustainability meets understated luxury

luxurious swimwear

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