About Size: Our Sizes are Standard US Womens Sizes. If you are not sure which size is suitable,Please refer to "Amazon Women's Apparel Sizing Chart Sizing Chart". Or Please choose the suitable size according to your previous shopping experience. About "custom made" service: If you need "custom made" service, Please send us your:1.Weight2.Height3.Shoulder width (Please measure from the back,Width of the left shoulder tip to the right should tip)4.Chest5.Waist6.Hips7.Arm length(from shoulders to wrists)8.Pants LengthAfter you provide those information, We'll custom made this costume for you as soon as possible.