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SIZING & FIT GUIDE
The right fit is key to feeling confident. Use our size guide to find your perfect match. Some styles may run smaller or larger—check individual product descriptions. If you’re between sizes, we suggest sizing up.
STYLE GUIDE
Discover our Bikini Style Guide 
for the perfect cut and coverage.
RETURN POLICY
We offer FREE returns for store credit 30 days from date of receipt. Items must be unworn, unwashed, undamaged and not marked as FINAL SALE
BIKINI MEASUREMENTS
| XS | S | M | L | XL | XXL | |
| US | 0-2 | 2-4 | 6-8 | 8-10 | 10-12 | 12-14 |
| BAND WIDTH | 0-2 | 2-4 | 6-8 | 8-10 | 10-12 | 12-14 |
| CUP SIZE | AA-A | A-b | B-C | C-D | D-DDD | G |
| WAIST | 23-24" | 24-25" | 26-28" | 29-30" | 31-32" | 33-34" |
| HIPS | 30-31" | 31-33" | 34-36" | 37-38" | 39-40" | 41-44" |
HOW TO MEASURE
1. BUST
Measure from the fullest part of your bust, this should be above the bra band.
2. WAIST
Place tape just above your navel and wrap it around your body.
3. HIPS
Take this measurement from the widest point of your hips.
For sizing questions, Email us at [email protected] 
or contact us via our Contact Form.
We’re always eager to help!
WOMEN’S APPAREL
| XS | S | M | L | XL | |
| US | 0-2 | 2-4 | 6-8 | 8-10 | 10-12 |
| BUST | 0-2 | 2-4 | 6-8 | 8-10 | 10-12 |
| WAIST | 25-26" | 26-27" | 28-29" | 30-31" | 32-33" |
| HIP | 34-35" | 36-37" | 38-39" | 40-41" | 41-42" |
| LOWER WAIST | 31-32" | 33-34" | 34-35" | 36-37" | 37-38" |
For sizing questions, Email us at [email protected] or contact us via our Contact Form.
We’re always eager to help!
MEN’S SWIM SHORTS
| S | M | L | XL | |
| US | 2-4 | 6-8 | 8-10 | 10-12 |
| WAIST BAND | 28-32" | 30-35" | 33-37" | 34-38" |
| THIGH CIRCUMFERENCE | 18-19" | 19-22" | 28-23" | 20-24" |
| INSEAM | 5" | 5" | 5.5" | 5.5" |
| LENGTH | 15" | 15" | 15.5" | 16.5" |
For sizing questions, Email us at [email protected] or contact us via our Contact Form.
We’re always eager to help!
COLOR: Bunny Hop
Sweet and timeless, the Cynthia Set's flattering design comes with adjustable cups and straps for a custom fit, ensuring you feel confident and comfortable under the sun. With a charming tie-back feature for the top and side ties for the bottoms, this bikini set effortlessly blends style and ease.
Details
- 80% Recycled Nylon / 20% Spandex
- Triangle top
- Features baby lace trim details
- Double side-ties for a custom fit
- Print designed exclusively for Blackbough Swim. © 2026 Blackbough Swim. All rights reserved.
Size & Fit
- Runs true to size
- Diana is 5'7", with a 32A bust, 24" waist & 35" hips – she wears size XS
Shipping
We offer FREE shipping nationwide.
Please allow 3-7 business days for delivery due to high volume of orders. If you have further questions, check out our FAQs or contact us at [email protected].
More InfoReturns
We offer FREE returns for store credit 30 days from date of receipt.
Items must be unworn, unwashed, undamaged and not marked as FINAL SALE.
Return Policy
Blackbough As Seen On You
Shop this must-have set, straight from the 'gram