It's suitable for all season . The set just includes long coat, Trousers and Scarf. Suggestion: This costume can be tailor-made in your own size. Please send us your measurements(required below) via email ,we will tailor the most suitable size for you without additional charge. If there is no good size for you,please just message/email me your measurements for a size-customization (free of charge) 1>; You are male or female? 2>; Your weight 3>; Your height 4>; Bust (Female)---Meassure the circumference around the fullest point of the bust with a bra. Chest (Male)---Take measurement of the circumference at the fullest point of the chest. 5>; Waist---Find the mature waistline,the narrowest part above your hipbone. 6>; Hip---Put the tape around at the fullest part of your bottom when you stand with your feet together.