Official Authenticity Notice

YIANNA INC is the ONLY authorized seller of our products on TikTok. Do not buy from other shops—unauthorized listings may sell counterfeits, and we cannot guarantee their quality or provide after-sales service for orders placed elsewhere.

Shop genuine only with us. Stay alert!

Guide Size：Please choose the size according to the official size chart. If you have any hesitation, please contact customer service for help.

Comfortable Designs:

Double Tummy Control

Custom Fit + Firm Support. The inner adjustable hooks provide a customized comfort fit, while the smooth outer zipper delivers firm support for a sculpted silhouette.

13 Steel Bones  8 front bones tame your tummy and create a smooth line, while 5 back bones provide incredible waist support. Experience an instant posture correction and a confidence boost that lasts all day.

 

Dual-Layer Performance Fabric

Our inner layer is ultra-soft and skin-friendly for all-day comfort, while the outer layer offers breathable, locked-in support that maintains its sculpting shape wear after wear.

Adjustable Straps & Easy-Access Gusset Find your perfect fit with 3-row strap hooks to eliminate shoulder strain and digging, The convenient zippered gusset makes bathroom breaks quick and easy. No more struggles, just seamless wear all day long.

Exceptional Service

We proudly offer a 30-Day Guarantee. If you ever encounter product dissatisfaction, delivery issues, or logistics concerns, kindly contact us. Your satisfaction is paramount. Reach out to our dedicated customer service team via TikTok shop chat. We are fully committed to providing top-notch assistance and ensuring a response within 24 hours during your 30-day guarantee period.