1. Size chart (for body shaper only, no underwear): - Size S: Bust 70 - 74 cm, Sleeve length 38.5 cm. - Size M: Bust 74 - 78 cm, Sleeve length 40 cm. - Size L: Bust 78 - 82 cm, Sleeve length 40.5 cm. - Size XL: Bust 82 - 86 cm, Sleeve length 41.5 cm. - Size XXL: Bust 86 - 90 cm, Sleeve length 43 cm. - Size 3XL: Bust 90 - 94 cm, Sleeve length 44.5 cm. - Size 4XL: Bust 94 - 98 cm, Sleeve length 46 cm. - Size 5XL: Bust 98 - 102 cm, Sleeve length 47.5 cm. - It uses a hook - and - eye closure method. 2. Effective upper - arm shaping: This 3/4 - sleeve body shaper has a relatively strong compression force. It can largely wrap the upper arm, tighten the somewhat loose skin, smooth out the fat around the armpits, and assist in achieving a slimmer figure. It is suitable for post - arm liposuction recovery and also for daily wear. 3. Adjustable front - closure compression bra: This full - cup compression bra helps to gather and hold the breasts in place. The three - row hook - and - eye closure design allows for free adjustment of the compression level to meet individual needs, especially suitable for post - operative recovery. The wide underbust band offers more stability and support for the breasts. The design without a bra pad and underwire ensures a relatively high level of comfort for all - day wear. 4. Back support and posture correction: This body - shaping top has an X - shaped cross - layer on the back, providing a certain compression force to keep the shoulders and back relatively straight. It's like an invisible posture corrector that can be worn under a beautiful dress, and people may notice the charming figure. 5. Materials with certain qualities: This body - shaping top is made of 70% nylon and 30% spandex, having a certain degree of elasticity and stretchability. The material is soft and breathable, relatively comfortable to wear all day. It can achieve a certain degree of invisible shaping under daily clothing, leaving fewer bra marks or wrinkles. 6. Suitable for post - operative and daily use: This women's compression garment is designed for breast augmentation, breast reduction, mastectomy, arm liposuction, post - partum recovery, and other post - operative support. This adjustable body shaper can help relieve pain, reduce swelling, and accelerate the post - operative recovery process to some extent. It is also suitable for daily work, parties, and posture correction.