This is a set of 4 maternity pajamas. All have been worn, so please only purchase if you understand this. ① Nishimatsuya top and bottom set M-L size ② Nishimatsuya top and bottom set M-L size The elastic is loose. ③ Kerata Maternity Pajamas Free Size There is a spot that looks like a fray in the image. ④ Nishimatsuya Maternity Dress M-L size There is a stain in the location shown in the image.