It is Chinese size and smaller than the USA size.
Please check the size carefully.
US X-Small=China SmallLength28.35"(72cm),Bust37.01"(94cm),Shoulder14.96"(38cm),Sleeve Length26.38"(67cm)
US Small=China MediumLength28.74"(73cm),Bust38.58"(98cm),Shoulder15.35"(39cm),Sleeve Length26.77"(68cm)
US Medium=China LargeLength29.13"(74cm),Bust40.16"(102cm),Shoulder15.75"(40cm),Sleeve Length27.17"(69cm)
SportsX Womens Relaxed Sunscreen Plus-Size Light Weight Hoodie Outwear Jacket Green B07S974PD3
The product shows here is available with several styles, colors and sizes. Please leave us a message on the payment page if the option is not allow to choose. We will ship the product as your request.