Jirai kei style blouse by Dear My Love Whip which is Dear My Love's plus size collection. 

Semi fitted style with a removable ribbon bow around the neck.
Made of soft and slight stretchy material. The lace is very soft and nonitchy.

Material: 100% polyester. Lace: 90%cotton, 10% nylon. Ribbon: 90% polyester, 10% cotton. 

Size guide: 
Japanese size 4L. Would best fit a western size L. Will fit a UK 14.
Japanese size 5L. Would best fit a western size L. Will fit a UK 16.

SIZE 4L
Measurements: 
Shoulders: 15.5 inches (39 cm). 
Chest: 45 inches (114 cm).
Waist: 43 inches (109 cm).
Hips: 48 inches (122 cm). 
Length: 24 inches (61 cm).
Sleeve length: 11 inches (28 cm).

SIZE 5L 
Measurements: 
Shoulders: 16 inches (41 cm). 
Chest: 49 inches (124 cm).
Waist: 46 inches (117 cm).
Hips: 51 inches (129 cm). 
Length: 25 inches (63 cm).
Sleeve length: 12 inches (30 cm).