What makes it reduce stress on the shoulder is the widened shoulder strap design. It brings a better wearing effect because it is designed with push up and seamless. What makes it breathable and comfortable to wear is the lightweight and elastic designs. Soft material design makes you feel comfy when wearing it. It is constructed of polyester material. There are many sizes of the product to choose from: 3XL,M,XL,4XL,2XL,S,L. You can wear this bra for sports, work, home and dating, etc. Item Name: Bra Material: Polyester Style: Sports Gender: Women with Wire: No Padded: Yes Seasons: Four Seasons Features: Wide Shoulder Strap, Push Up, Soft Size Details: Size: S, Upper Bust: 65cm/25.59", Under Bust: 75cm/29.53", Cup: ABCD(Approx.) Size: M, Upper Bust: 75cm/29.53", Under Bust: 80cm/31.5", Cup: ABCD(Approx.) Size: L, Upper Bust: 80cm/31.5", Under Bust: 85cm/33.46", Cup: ABCD(Approx.) Size: XL, Upper Bust: 85cm/33.46", Under Bust: 90cm/35.43", Cup: ABCD(Approx.) Size: 2XL, Upper Bust: 95cm/37.4", Under Bust: 100cm/39.37", Cup: ABCD(Approx.) Size: 3XL, Upper Bust: 100cm/39.37", Under Bust: 105cm/41.34", Cup: ABCD(Approx.) Size: 4XL, Upper Bust: 105cm/41.34", Under Bust: 110cm/43.31", Cup: ABCD(Approx.) Notes: Please refer to our size chart and choose the right size. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Package Includes: 1 x Bra