Leur Getter's 2016 Gingham Check One Piece in the Black x White colorway.

Measurements:
Bust: 91 cm
Waist: 74 cm
Length: 91.5 cm

The dress features a hidden back zipper & light, chiffon waist ties. It's in very good condition and has only been worn a few times by me. 
Free world wide shipping + insurance is included in the buy it now price. 

(Please note: The first image was taken from lolibrary. All other images are my own, I apologize for the lackluster quality. If you'd like to see more images please visit the lolibrary link or contact me & I'll provide them!)