January 10, 2026
The Best Swimsuits That Fit Like Underwear®, Based on Your Zodiac Sign
Every zodiac sign comes with its own cosmic energy, personality, and vibe. onewith has the better-than-seamless swimwear to match!
Whether you’re lounging poolside, chasing sunsets, or playing mermaids at the beach, why not let your swimsuit reflect your cosmic self? From dig-free bikinis that move with you to bold, confident swimsuit cuts that match your energy, we’ve paired our most comfortable swimsuits with every zodiac sign so you can find your dream swimsuit that fits like underwear® style that’s written in the stars.

Aries - Idlewild High-Neck One Piece
Fearless, ambitious, and independent, Aries needs a swimsuit that can keep up. Idlewild is a bold one-piece that stands in a category of its own, designed to move with you. If you’re looking for a comfortable one-piece swimsuit that fits like underwear, this one brings confidence without compromise.
Taurus - Mystic Scoop Neck Bikini Top
Trustworthy, dependable, and comfort-obsessed (as you should be). The Mystic top is made for Taurus energy. This adjustable bikini top is soft, supportive, and easy to wear all day. It’s the kind of comfortable swim top you forget you’re wearing, which is exactly the point.
Gemini & Aquarius - Foxon Multi-Way Bandeau Bikini Top
Adaptable, expressive, and totally your own lane... Gemini and Aquarius women need options. The Foxon top, which can be worn five different ways, is perfect for signs that hate being boxed in. It’s a comfortable swimsuit top that moves with you and lets you switch up your look without sacrificing a flattering swimsuit fit.
Cancer & Pisces - Hampton High Waisted Bikini Bottom
Intuitive, nurturing, and deeply in tune with how you feel, Cancer and Pisces deserve swimwear that feels grounding. The Hampton bottom offers soft support, lower-tummy coverage, and an edgeless swimsuit fit that's one with your body. It’s a bikini bottom that fits like underwear, designed for comfort, especially on relaxing, dreamy beach days.
Leo & Sagittarius - Huntington Thong Bikini Bottom
Bold, confident, and unapologetic: Leo and Sagittarius don’t do boring. The Huntington thong was made for magnetic energy and main-character moments. It’s a comfortable thong bikini bottom that doesn’t dig in, so you can fully own the spotlight. Sun's out, buns out!
Virgo - Woodmont Cheeky Bikini Bottom
Detail-oriented and hardworking, Virgos need swimwear that’s as precise as they are. Woodmont, our OG best-seller, features a structured, better-than-seamless fit that feels intentional and secure. It’s the ultimate functional, comfortable swimsuit for someone who appreciates thoughtful design.
Libra - Melba Knot-Front Adjustable Back Bikini Top
Beauty and balance are everything to Libra. The Melba top blends cute, supportive, and flattering in one easy adjustable bikini top. If you’re searching for a comfortable bikini top that feels as good as it looks, this one checks every box.
Scorpio - Merritt Dipped Cheeky Bikini Bottom
Passionate, emotional, and deeply connected to water, Scorpio needs a swimsuit that moves effortlessly. The Merritt bottom features a relaxed, curved fit that doesn’t dig or restrict. It’s a comfortable swim bottom that flows with you, in and out of the water.
Capricorn - Compo Hipster Bikini Bottom
Ambitious and disciplined, Capricorns want function without the fuss. Compo, our dig-free hipster bikini bottom, is reliable, supportive, and works with your body instead of against it. It’s a no-nonsense comfortable swimsuit bottom you can trust.
No matter your zodiac sign, comfort should never be optional. If you’re looking for swimsuits that fit like underwear®, your perfect match is written in the stars. Shop our cosmic picks of edgeless swimsuits here. Be sure to stay tuned on our Instagram for all onewith updates!
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