The arm pieces are removable! 【Size】 M size Bust: B/C cup, adjustable Waist: 70-85cm Skirt Length: 97cm Weight: 45-55kg 【Set Contents】 Bra, skirt (belt and skirt are one piece), inner shorts, and arm pieces (removable) - a 3-piece set(^^) 【Material】 Chiffon, Lycra 【Color】 Light Blue The size chart is in the last photo. Worn once for a show performance. After that, it has been stored at home. Please purchase if you understand and accept this.