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Marshmallow Lucy Bikini
Marshmallow Lucy Bikini
Marshmallow Lucy Bikini
Back view of marshmallow sheer mesh bikini briefs on model against pink backdrop.
Marshmallow Lucy Bikini
Marshmallow Lucy Bikini
    Slip-Proof Flocking
Not sure of your size?

EBY Size Guide

Panty Size Chart

Size Full Hip (in) Waist (in) Pants
XS 33-35 23-25 00-2
S 36-38 25-28 2-4
M 39-41 28-30 6-8
L 42-44 31-34 10-12
XL 44-47 34-36 14-16
1X 48-50 37-39 16-18
2X 51-53 39-41 18-20
3X 54-55 41-43 22-24
4X 57-60 43-45 26-28

Mix & Match Panties

Pick 3 for $49

Full coverage where you want it. High cut leg because those legs deserve to be seen. Signature velvet, wave detail with no-slip grip.

  • Soft, breathable mesh for your comfort
  • Cotton lining for health and hygiene
  • No riding, sliding, or bunching
  • Lightweight Mesh - airflow that keeps you cool all day
  • Slip-Proof Flocking - stays exactly where it should, all day
  • Seamless Construction - no friction or bulk
4.9
Rated 4.9 out of 5 stars
Based on 269 reviews
Reviews Summary
Customers say these briefs fit great and feel incredibly comfortable, with many praising the soft, breathable mesh material perfect for warm weather. The sheer design looks beautiful and elegant while remaining seamless and invisible under clothing. Users appreciate that they stay in place without riding up, and the lightweight fabric feels like wearing nothing. Many customers love pairing these with matching bras and report buying multiple colors. The sizing runs true to size, though some note they fit slightly generous. Overall, reviewers consistently highlight the combination of comfort, style, and quality as exceptional.
269 reviews
  • Monica V.
    Verified Buyer
    Reviewing
    Murex Shell Brief
    I recommend this product
    Rated 5 out of 5 stars
    7/8/26
    Comfortable

    Medium fit is spot on and the panty is very comfortable.

  • Heather T.
    Verified Buyer
    Reviewing
    Madam Bisou Sheer Brief
    I recommend this product
    Rated 5 out of 5 stars
    7/8/26
    High Quality & Form Fitting

    I’ve struggled to find quality underwear and bras that don’t have underwire or padding. These hit the mark. Quality and fit is true to size and beautiful.

  • Kara D.
    Verified Buyer
    Reviewing
    Marshmallow Lucy Bikini
    I recommend this product
    Rated 5 out of 5 stars
    7/7/26
    Simply ADORE this set!!!

    Almost 50 years old and not feeling sexy anymore, I decided to take a chance on the Marshmallow Lucy bikini & bra set. OH MY GOSH - as soon as I put it on, I felt amazing. I am 5'9" and 150 pounds - size 8, and purchased size medium - absolutely perfect! Didn't dig in anywhere, perfect coverage for me (I'm NOT a thong gal), and sexy enough that my husband couldn't keep his hands off of me - EXACTLY what I was looking for!!!

  • Kara D.
    Verified Buyer
    Reviewing
    Madam Lux Sheer Brief
    I recommend this product
    Rated 5 out of 5 stars
    7/7/26
    ADORE the Madam Lux Sheer set!!!

    Almost 50 years old and not feeling sexy anymore, I decided to take a chance on the Madam Lux Sheer brief and bra set. OH MY GOSH - as soon as I put it on, I felt amazing. I am 5'9" and 150 pounds - size 8, and purchased size medium - absolutely perfect! Didn't dig in anywhere, perfect coverage (not a thong girl), and sexy enough that my husband couldn't keep his hands off of me - EXACTLY what I was looking for!!!

  • Darice H.
    Verified Buyer
    Reviewing
    Black Truffle Lucy Bikini
    I recommend this product
    Rated 5 out of 5 stars
    7/6/26
    Bottoms

    Great