Skip to product information















Women's triangle open back bra
$34.95
Fits true to size · If in doubt, size up.
Free shipping on every US order
No minimum. Ships within 1–2 business days.
Free 30-day returns — no questions asked
Prepaid US return label included in every order.
Mix & save — combine anything
10%
2 items
Popular
15%
3 items
20%
4+ items
Description
Comfortable triangle backless bra
Designed for versatility, this triangle bra for backless styles offers a seamless and natural silhouette. The wireless construction promotes all-day comfort, allowing for easy movement during your daily routine. Featuring adjustable straps, this piece ensures a personalized fit that remains secure and reliable. It is the perfect foundational garment for outfits that require a clean, unobtrusive look.
-
Wireless triangle construction
-
Adaptable open back design
-
Secure adjustable strap fit















YOU MIGHT ALSO LIKE
Clothes that feel like you — not like effort.
We started Petroomies with one simple idea: clothes should fit into your life, not the other way around. Every piece we carry is handpicked for women who know what they like and want to feel good without trying too hard. No trends, no compromise, just clothes that work.
Handpicked
Every item personally selected by Petroomies. If it doesn't feel right, it doesn't go in.
Made to last
Still looking good after 50 washes.
For real women
Sizes XS–3X. Cut for how women actually look.