This combo of a white horizontal striped long sleeve t-shirt and grey chinos is very versatile and really up for whatever the day throws at you. To give your overall outfit a sleeker finish, why not complete this outfit with a pair of beige suede derby shoes? Come roasting hot summer days you're looking for a look to keep you comfy and on-trend –– this outfit is just the one you need. How's that for fashion inspiration for semi-casual dressing in your teens?