Valentine's Day Gifts for Teen Girls. Make this Valentine’s Day extra special for your teen with the best unique gifts! From Valentine’s-themed tumblers and Valentine’s outfits and purses to bags and beauty and skincare, this list of teen-friendly finds has just what you need. valentines valentinesday valentinesgift valentinesgifts giftideas giftsforher teen teengifts teengirls valentinesforteens LTKGiftGuide LTKFindsUnder50 LTKMostLoved